Home / 908,180.10-1,362,270.15-488,276.10

Finding the Fourth Proportional to 908,180.10, 1,362,270.15 and 488,276.10

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Solution

The fourth proportional to 908,180.10, 1,362,270.15 and 488,276.10 is: 732,414.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,180.10 : 1,362,270.15 = 488,276.10 : x
  2. Step 2: Convert to fraction form
    908,180.10/1,362,270.15 = 488,276.10/x
  3. Step 3: Cross multiply
    908,180.10x = 1,362,270.15 × 488,276.10
  4. Step 4: Simplify right side
    908,180.10x = 665,163,955,988.42
  5. Step 5: Solve for x
    x = 665,163,955,988.42/908,180.10
  6. Step 6: Final answer
    x = 732,414.15

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Half scale
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Double scale
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Similar ratio
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1.5x scale

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.