Home / 1,098,161.01-1,646,855.57-329,429.49

Finding the Fourth Proportional to 1,098,161.01, 1,646,855.57 and 329,429.49

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Solution

The fourth proportional to 1,098,161.01, 1,646,855.57 and 329,429.49 is: 494,028.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,161.01 : 1,646,855.57 = 329,429.49 : x
  2. Step 2: Convert to fraction form
    1,098,161.01/1,646,855.57 = 329,429.49/x
  3. Step 3: Cross multiply
    1,098,161.01x = 1,646,855.57 × 329,429.49
  4. Step 4: Simplify right side
    1,098,161.01x = 542,522,788,881.61
  5. Step 5: Solve for x
    x = 542,522,788,881.61/1,098,161.01
  6. Step 6: Final answer
    x = 494,028.46

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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.