Home / 884,079.96-1,326,129.20-707,708.13

Finding the Fourth Proportional to 884,079.96, 1,326,129.20 and 707,708.13

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Solution

The fourth proportional to 884,079.96, 1,326,129.20 and 707,708.13 is: 1,061,569.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,079.96 : 1,326,129.20 = 707,708.13 : x
  2. Step 2: Convert to fraction form
    884,079.96/1,326,129.20 = 707,708.13/x
  3. Step 3: Cross multiply
    884,079.96x = 1,326,129.20 × 707,708.13
  4. Step 4: Simplify right side
    884,079.96x = 938,512,416,270.40
  5. Step 5: Solve for x
    x = 938,512,416,270.40/884,079.96
  6. Step 6: Final answer
    x = 1,061,569.61

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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.