Home / 1,235,016.30-1,852,524.45-486,965.10

Finding the Fourth Proportional to 1,235,016.30, 1,852,524.45 and 486,965.10

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Solution

The fourth proportional to 1,235,016.30, 1,852,524.45 and 486,965.10 is: 730,447.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,016.30 : 1,852,524.45 = 486,965.10 : x
  2. Step 2: Convert to fraction form
    1,235,016.30/1,852,524.45 = 486,965.10/x
  3. Step 3: Cross multiply
    1,235,016.30x = 1,852,524.45 × 486,965.10
  4. Step 4: Simplify right side
    1,235,016.30x = 902,114,754,046.70
  5. Step 5: Solve for x
    x = 902,114,754,046.70/1,235,016.30
  6. Step 6: Final answer
    x = 730,447.65

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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.