Home / 759,470.67-1,048,066.83-428,300.28

Finding the Fourth Proportional to 759,470.67, 1,048,066.83 and 428,300.28

Calculator

Solution

The fourth proportional to 759,470.67, 1,048,066.83 and 428,300.28 is: 591,052.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,470.67 : 1,048,066.83 = 428,300.28 : x
  2. Step 2: Convert to fraction form
    759,470.67/1,048,066.83 = 428,300.28/x
  3. Step 3: Cross multiply
    759,470.67x = 1,048,066.83 × 428,300.28
  4. Step 4: Simplify right side
    759,470.67x = 448,887,316,747.71
  5. Step 5: Solve for x
    x = 448,887,316,747.71/759,470.67
  6. Step 6: Final answer
    x = 591,052.87

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.