Home / 905,592.74-1,358,435.64-231,679.88

Finding the Fourth Proportional to 905,592.74, 1,358,435.64 and 231,679.88

Calculator

Solution

The fourth proportional to 905,592.74, 1,358,435.64 and 231,679.88 is: 347,531.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,592.74 : 1,358,435.64 = 231,679.88 : x
  2. Step 2: Convert to fraction form
    905,592.74/1,358,435.64 = 231,679.88/x
  3. Step 3: Cross multiply
    905,592.74x = 1,358,435.64 × 231,679.88
  4. Step 4: Simplify right side
    905,592.74x = 314,722,199,270.75
  5. Step 5: Solve for x
    x = 314,722,199,270.75/905,592.74
  6. Step 6: Final answer
    x = 347,531.72

Related Problems

Find fourth proportional to 452,796.37, 679,217.82 and 115,839.94
Half scale
Find fourth proportional to 1,811,185.47, 2,716,871.28 and 463,359.75
Double scale
Find fourth proportional to 905,593.74, 1,358,437.14 and 231,680.88
Similar ratio
Find fourth proportional to 1,358,389.10, 2,037,653.46 and 347,519.81
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.