Home / 524,034.40-784,237.20-313,823.20

Finding the Fourth Proportional to 524,034.40, 784,237.20 and 313,823.20

Calculator

Solution

The fourth proportional to 524,034.40, 784,237.20 and 313,823.20 is: 469,648.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,034.40 : 784,237.20 = 313,823.20 : x
  2. Step 2: Convert to fraction form
    524,034.40/784,237.20 = 313,823.20/x
  3. Step 3: Cross multiply
    524,034.40x = 784,237.20 × 313,823.20
  4. Step 4: Simplify right side
    524,034.40x = 246,111,827,663.04
  5. Step 5: Solve for x
    x = 246,111,827,663.04/524,034.40
  6. Step 6: Final answer
    x = 469,648.23

Related Problems

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.