Home / 955,487.60-1,433,231.40-534,708.80

Finding the Fourth Proportional to 955,487.60, 1,433,231.40 and 534,708.80

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Solution

The fourth proportional to 955,487.60, 1,433,231.40 and 534,708.80 is: 802,063.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,487.60 : 1,433,231.40 = 534,708.80 : x
  2. Step 2: Convert to fraction form
    955,487.60/1,433,231.40 = 534,708.80/x
  3. Step 3: Cross multiply
    955,487.60x = 1,433,231.40 × 534,708.80
  4. Step 4: Simplify right side
    955,487.60x = 766,361,442,016.32
  5. Step 5: Solve for x
    x = 766,361,442,016.32/955,487.60
  6. Step 6: Final answer
    x = 802,063.20

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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.