Home / 922,397.57-1,383,522.51-410,221.30

Finding the Fourth Proportional to 922,397.57, 1,383,522.51 and 410,221.30

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Solution

The fourth proportional to 922,397.57, 1,383,522.51 and 410,221.30 is: 615,299.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,397.57 : 1,383,522.51 = 410,221.30 : x
  2. Step 2: Convert to fraction form
    922,397.57/1,383,522.51 = 410,221.30/x
  3. Step 3: Cross multiply
    922,397.57x = 1,383,522.51 × 410,221.30
  4. Step 4: Simplify right side
    922,397.57x = 567,550,402,631.46
  5. Step 5: Solve for x
    x = 567,550,402,631.46/922,397.57
  6. Step 6: Final answer
    x = 615,299.11

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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.