Home / 695,601.72-1,044,462.06-661,349.06

Finding the Fourth Proportional to 695,601.72, 1,044,462.06 and 661,349.06

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Solution

The fourth proportional to 695,601.72, 1,044,462.06 and 661,349.06 is: 993,030.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,601.72 : 1,044,462.06 = 661,349.06 : x
  2. Step 2: Convert to fraction form
    695,601.72/1,044,462.06 = 661,349.06/x
  3. Step 3: Cross multiply
    695,601.72x = 1,044,462.06 × 661,349.06
  4. Step 4: Simplify right side
    695,601.72x = 690,753,996,364.35
  5. Step 5: Solve for x
    x = 690,753,996,364.35/695,601.72
  6. Step 6: Final answer
    x = 993,030.89

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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.