Home / 929,550.69-1,394,719.71-508,334.49

Finding the Fourth Proportional to 929,550.69, 1,394,719.71 and 508,334.49

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Solution

The fourth proportional to 929,550.69, 1,394,719.71 and 508,334.49 is: 762,717.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,550.69 : 1,394,719.71 = 508,334.49 : x
  2. Step 2: Convert to fraction form
    929,550.69/1,394,719.71 = 508,334.49/x
  3. Step 3: Cross multiply
    929,550.69x = 1,394,719.71 × 508,334.49
  4. Step 4: Simplify right side
    929,550.69x = 708,984,132,475.80
  5. Step 5: Solve for x
    x = 708,984,132,475.80/929,550.69
  6. Step 6: Final answer
    x = 762,717.02

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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.