Home / 1,170,464.40-1,755,696.56-329,016.15

Finding the Fourth Proportional to 1,170,464.40, 1,755,696.56 and 329,016.15

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Solution

The fourth proportional to 1,170,464.40, 1,755,696.56 and 329,016.15 is: 493,524.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,464.40 : 1,755,696.56 = 329,016.15 : x
  2. Step 2: Convert to fraction form
    1,170,464.40/1,755,696.56 = 329,016.15/x
  3. Step 3: Cross multiply
    1,170,464.40x = 1,755,696.56 × 329,016.15
  4. Step 4: Simplify right side
    1,170,464.40x = 577,652,521,094.36
  5. Step 5: Solve for x
    x = 577,652,521,094.36/1,170,464.40
  6. Step 6: Final answer
    x = 493,524.21

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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.