Home / 1,090,497.33-1,635,620.85-291,841.18

Finding the Fourth Proportional to 1,090,497.33, 1,635,620.85 and 291,841.18

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Solution

The fourth proportional to 1,090,497.33, 1,635,620.85 and 291,841.18 is: 437,728.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,497.33 : 1,635,620.85 = 291,841.18 : x
  2. Step 2: Convert to fraction form
    1,090,497.33/1,635,620.85 = 291,841.18/x
  3. Step 3: Cross multiply
    1,090,497.33x = 1,635,620.85 × 291,841.18
  4. Step 4: Simplify right side
    1,090,497.33x = 477,341,514,807.55
  5. Step 5: Solve for x
    x = 477,341,514,807.55/1,090,497.33
  6. Step 6: Final answer
    x = 437,728.27

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Double scale
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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.