Home / 1,170,463.89-1,755,695.80-329,015.64

Finding the Fourth Proportional to 1,170,463.89, 1,755,695.80 and 329,015.64

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Solution

The fourth proportional to 1,170,463.89, 1,755,695.80 and 329,015.64 is: 493,523.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,463.89 : 1,755,695.80 = 329,015.64 : x
  2. Step 2: Convert to fraction form
    1,170,463.89/1,755,695.80 = 329,015.64/x
  3. Step 3: Cross multiply
    1,170,463.89x = 1,755,695.80 × 329,015.64
  4. Step 4: Simplify right side
    1,170,463.89x = 577,651,377,282.31
  5. Step 5: Solve for x
    x = 577,651,377,282.31/1,170,463.89
  6. Step 6: Final answer
    x = 493,523.45

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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.