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Finding the Fourth Proportional to 922,294.60, 1,383,441.90 and 735,670.60

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Solution

The fourth proportional to 922,294.60, 1,383,441.90 and 735,670.60 is: 1,103,505.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,294.60 : 1,383,441.90 = 735,670.60 : x
  2. Step 2: Convert to fraction form
    922,294.60/1,383,441.90 = 735,670.60/x
  3. Step 3: Cross multiply
    922,294.60x = 1,383,441.90 × 735,670.60
  4. Step 4: Simplify right side
    922,294.60x = 1,017,757,532,638.14
  5. Step 5: Solve for x
    x = 1,017,757,532,638.14/922,294.60
  6. Step 6: Final answer
    x = 1,103,505.90

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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.