Home / 935,331.06-1,403,022.74-304,244.87

Finding the Fourth Proportional to 935,331.06, 1,403,022.74 and 304,244.87

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Solution

The fourth proportional to 935,331.06, 1,403,022.74 and 304,244.87 is: 456,375.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,331.06 : 1,403,022.74 = 304,244.87 : x
  2. Step 2: Convert to fraction form
    935,331.06/1,403,022.74 = 304,244.87/x
  3. Step 3: Cross multiply
    935,331.06x = 1,403,022.74 × 304,244.87
  4. Step 4: Simplify right side
    935,331.06x = 426,862,473,124.68
  5. Step 5: Solve for x
    x = 426,862,473,124.68/935,331.06
  6. Step 6: Final answer
    x = 456,375.81

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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.