Home / 792,030.60-1,188,045.90-437,736.60

Finding the Fourth Proportional to 792,030.60, 1,188,045.90 and 437,736.60

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Solution

The fourth proportional to 792,030.60, 1,188,045.90 and 437,736.60 is: 656,604.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,030.60 : 1,188,045.90 = 437,736.60 : x
  2. Step 2: Convert to fraction form
    792,030.60/1,188,045.90 = 437,736.60/x
  3. Step 3: Cross multiply
    792,030.60x = 1,188,045.90 × 437,736.60
  4. Step 4: Simplify right side
    792,030.60x = 520,051,172,909.94
  5. Step 5: Solve for x
    x = 520,051,172,909.94/792,030.60
  6. Step 6: Final answer
    x = 656,604.90

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Similar ratio
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1.5x scale

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.