Home / 829,332.62-1,144,355.60-466,734.90

Finding the Fourth Proportional to 829,332.62, 1,144,355.60 and 466,734.90

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Solution

The fourth proportional to 829,332.62, 1,144,355.60 and 466,734.90 is: 644,024.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,332.62 : 1,144,355.60 = 466,734.90 : x
  2. Step 2: Convert to fraction form
    829,332.62/1,144,355.60 = 466,734.90/x
  3. Step 3: Cross multiply
    829,332.62x = 1,144,355.60 × 466,734.90
  4. Step 4: Simplify right side
    829,332.62x = 534,110,697,697.28
  5. Step 5: Solve for x
    x = 534,110,697,697.28/829,332.62
  6. Step 6: Final answer
    x = 644,024.71

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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.