Home / 667,271.52-1,001,906.01-577,592.37

Finding the Fourth Proportional to 667,271.52, 1,001,906.01 and 577,592.37

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Solution

The fourth proportional to 667,271.52, 1,001,906.01 and 577,592.37 is: 867,253.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,271.52 : 1,001,906.01 = 577,592.37 : x
  2. Step 2: Convert to fraction form
    667,271.52/1,001,906.01 = 577,592.37/x
  3. Step 3: Cross multiply
    667,271.52x = 1,001,906.01 × 577,592.37
  4. Step 4: Simplify right side
    667,271.52x = 578,693,266,833.14
  5. Step 5: Solve for x
    x = 578,693,266,833.14/667,271.52
  6. Step 6: Final answer
    x = 867,253.06

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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.