Home / 924,257.80-1,386,386.70-887,516.20

Finding the Fourth Proportional to 924,257.80, 1,386,386.70 and 887,516.20

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Solution

The fourth proportional to 924,257.80, 1,386,386.70 and 887,516.20 is: 1,331,274.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,257.80 : 1,386,386.70 = 887,516.20 : x
  2. Step 2: Convert to fraction form
    924,257.80/1,386,386.70 = 887,516.20/x
  3. Step 3: Cross multiply
    924,257.80x = 1,386,386.70 × 887,516.20
  4. Step 4: Simplify right side
    924,257.80x = 1,230,440,655,714.54
  5. Step 5: Solve for x
    x = 1,230,440,655,714.54/924,257.80
  6. Step 6: Final answer
    x = 1,331,274.30

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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.