Home / 977,292.83-1,348,663.20-547,576.04

Finding the Fourth Proportional to 977,292.83, 1,348,663.20 and 547,576.04

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Solution

The fourth proportional to 977,292.83, 1,348,663.20 and 547,576.04 is: 755,654.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,292.83 : 1,348,663.20 = 547,576.04 : x
  2. Step 2: Convert to fraction form
    977,292.83/1,348,663.20 = 547,576.04/x
  3. Step 3: Cross multiply
    977,292.83x = 1,348,663.20 × 547,576.04
  4. Step 4: Simplify right side
    977,292.83x = 738,495,645,553.00
  5. Step 5: Solve for x
    x = 738,495,645,553.00/977,292.83
  6. Step 6: Final answer
    x = 755,654.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.