Home / 930,354.92-1,284,028.62-567,988.83

Finding the Fourth Proportional to 930,354.92, 1,284,028.62 and 567,988.83

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Solution

The fourth proportional to 930,354.92, 1,284,028.62 and 567,988.83 is: 783,909.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,354.92 : 1,284,028.62 = 567,988.83 : x
  2. Step 2: Convert to fraction form
    930,354.92/1,284,028.62 = 567,988.83/x
  3. Step 3: Cross multiply
    930,354.92x = 1,284,028.62 × 567,988.83
  4. Step 4: Simplify right side
    930,354.92x = 729,313,913,560.32
  5. Step 5: Solve for x
    x = 729,313,913,560.32/930,354.92
  6. Step 6: Final answer
    x = 783,909.35

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1.5x scale

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.