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Finding the Fourth Proportional to 922,296.10, 1,383,444.15 and 735,672.10

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Solution

The fourth proportional to 922,296.10, 1,383,444.15 and 735,672.10 is: 1,103,508.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,296.10 : 1,383,444.15 = 735,672.10 : x
  2. Step 2: Convert to fraction form
    922,296.10/1,383,444.15 = 735,672.10/x
  3. Step 3: Cross multiply
    922,296.10x = 1,383,444.15 × 735,672.10
  4. Step 4: Simplify right side
    922,296.10x = 1,017,761,263,063.21
  5. Step 5: Solve for x
    x = 1,017,761,263,063.21/922,296.10
  6. Step 6: Final answer
    x = 1,103,508.15

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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.