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Finding the Fourth Proportional to 922,505.10, 1,383,757.65 and 566,364.30

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Solution

The fourth proportional to 922,505.10, 1,383,757.65 and 566,364.30 is: 849,546.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,505.10 : 1,383,757.65 = 566,364.30 : x
  2. Step 2: Convert to fraction form
    922,505.10/1,383,757.65 = 566,364.30/x
  3. Step 3: Cross multiply
    922,505.10x = 1,383,757.65 × 566,364.30
  4. Step 4: Simplify right side
    922,505.10x = 783,710,932,811.90
  5. Step 5: Solve for x
    x = 783,710,932,811.90/922,505.10
  6. Step 6: Final answer
    x = 849,546.45

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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.