Home / 709,663.08-1,064,100.78-236,089.92

Finding the Fourth Proportional to 709,663.08, 1,064,100.78 and 236,089.92

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Solution

The fourth proportional to 709,663.08, 1,064,100.78 and 236,089.92 is: 354,003.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,663.08 : 1,064,100.78 = 236,089.92 : x
  2. Step 2: Convert to fraction form
    709,663.08/1,064,100.78 = 236,089.92/x
  3. Step 3: Cross multiply
    709,663.08x = 1,064,100.78 × 236,089.92
  4. Step 4: Simplify right side
    709,663.08x = 251,223,468,022.14
  5. Step 5: Solve for x
    x = 251,223,468,022.14/709,663.08
  6. Step 6: Final answer
    x = 354,003.86

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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.