Home / 750,059.46-1,035,414.50-478,483.47

Finding the Fourth Proportional to 750,059.46, 1,035,414.50 and 478,483.47

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Solution

The fourth proportional to 750,059.46, 1,035,414.50 and 478,483.47 is: 660,519.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,059.46 : 1,035,414.50 = 478,483.47 : x
  2. Step 2: Convert to fraction form
    750,059.46/1,035,414.50 = 478,483.47/x
  3. Step 3: Cross multiply
    750,059.46x = 1,035,414.50 × 478,483.47
  4. Step 4: Simplify right side
    750,059.46x = 495,428,720,455.90
  5. Step 5: Solve for x
    x = 495,428,720,455.90/750,059.46
  6. Step 6: Final answer
    x = 660,519.26

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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.