Home / 922,397.58-1,383,522.50-410,221.30

Finding the Fourth Proportional to 922,397.58, 1,383,522.50 and 410,221.30

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Solution

The fourth proportional to 922,397.58, 1,383,522.50 and 410,221.30 is: 615,299.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,397.58 : 1,383,522.50 = 410,221.30 : x
  2. Step 2: Convert to fraction form
    922,397.58/1,383,522.50 = 410,221.30/x
  3. Step 3: Cross multiply
    922,397.58x = 1,383,522.50 × 410,221.30
  4. Step 4: Simplify right side
    922,397.58x = 567,550,398,529.25
  5. Step 5: Solve for x
    x = 567,550,398,529.25/922,397.58
  6. Step 6: Final answer
    x = 615,299.10

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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.