Home / 908,844.10-1,363,266.15-488,940.10

Finding the Fourth Proportional to 908,844.10, 1,363,266.15 and 488,940.10

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Solution

The fourth proportional to 908,844.10, 1,363,266.15 and 488,940.10 is: 733,410.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,844.10 : 1,363,266.15 = 488,940.10 : x
  2. Step 2: Convert to fraction form
    908,844.10/1,363,266.15 = 488,940.10/x
  3. Step 3: Cross multiply
    908,844.10x = 1,363,266.15 × 488,940.10
  4. Step 4: Simplify right side
    908,844.10x = 666,555,487,707.62
  5. Step 5: Solve for x
    x = 666,555,487,707.62/908,844.10
  6. Step 6: Final answer
    x = 733,410.15

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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.