Home / 884,080.60-1,326,130.12-707,708.76

Finding the Fourth Proportional to 884,080.60, 1,326,130.12 and 707,708.76

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Solution

The fourth proportional to 884,080.60, 1,326,130.12 and 707,708.76 is: 1,061,570.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,080.60 : 1,326,130.12 = 707,708.76 : x
  2. Step 2: Convert to fraction form
    884,080.60/1,326,130.12 = 707,708.76/x
  3. Step 3: Cross multiply
    884,080.60x = 1,326,130.12 × 707,708.76
  4. Step 4: Simplify right side
    884,080.60x = 938,513,902,823.85
  5. Step 5: Solve for x
    x = 938,513,902,823.85/884,080.60
  6. Step 6: Final answer
    x = 1,061,570.52

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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.