Home / 755,636.24-1,133,897.22-542,174.10

Finding the Fourth Proportional to 755,636.24, 1,133,897.22 and 542,174.10

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Solution

The fourth proportional to 755,636.24, 1,133,897.22 and 542,174.10 is: 813,578.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,636.24 : 1,133,897.22 = 542,174.10 : x
  2. Step 2: Convert to fraction form
    755,636.24/1,133,897.22 = 542,174.10/x
  3. Step 3: Cross multiply
    755,636.24x = 1,133,897.22 × 542,174.10
  4. Step 4: Simplify right side
    755,636.24x = 614,769,704,746.00
  5. Step 5: Solve for x
    x = 614,769,704,746.00/755,636.24
  6. Step 6: Final answer
    x = 813,578.91

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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.