Home / 910,010.80-1,365,016.20-732,863.80

Finding the Fourth Proportional to 910,010.80, 1,365,016.20 and 732,863.80

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Solution

The fourth proportional to 910,010.80, 1,365,016.20 and 732,863.80 is: 1,099,295.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,010.80 : 1,365,016.20 = 732,863.80 : x
  2. Step 2: Convert to fraction form
    910,010.80/1,365,016.20 = 732,863.80/x
  3. Step 3: Cross multiply
    910,010.80x = 1,365,016.20 × 732,863.80
  4. Step 4: Simplify right side
    910,010.80x = 1,000,370,959,393.56
  5. Step 5: Solve for x
    x = 1,000,370,959,393.56/910,010.80
  6. Step 6: Final answer
    x = 1,099,295.70

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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.