Home / 955,959.61-1,433,939.46-356,967.54

Finding the Fourth Proportional to 955,959.61, 1,433,939.46 and 356,967.54

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Solution

The fourth proportional to 955,959.61, 1,433,939.46 and 356,967.54 is: 535,451.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,959.61 : 1,433,939.46 = 356,967.54 : x
  2. Step 2: Convert to fraction form
    955,959.61/1,433,939.46 = 356,967.54/x
  3. Step 3: Cross multiply
    955,959.61x = 1,433,939.46 × 356,967.54
  4. Step 4: Simplify right side
    955,959.61x = 511,869,841,545.13
  5. Step 5: Solve for x
    x = 511,869,841,545.13/955,959.61
  6. Step 6: Final answer
    x = 535,451.33

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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.