Home / 908,906.10-1,363,346.35-410,269.30

Finding the Fourth Proportional to 908,906.10, 1,363,346.35 and 410,269.30

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Solution

The fourth proportional to 908,906.10, 1,363,346.35 and 410,269.30 is: 615,398.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,906.10 : 1,363,346.35 = 410,269.30 : x
  2. Step 2: Convert to fraction form
    908,906.10/1,363,346.35 = 410,269.30/x
  3. Step 3: Cross multiply
    908,906.10x = 1,363,346.35 × 410,269.30
  4. Step 4: Simplify right side
    908,906.10x = 559,339,152,672.06
  5. Step 5: Solve for x
    x = 559,339,152,672.06/908,906.10
  6. Step 6: Final answer
    x = 615,398.17

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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.