Home / 1,107,229.51-1,527,976.73-597,931.88

Finding the Fourth Proportional to 1,107,229.51, 1,527,976.73 and 597,931.88

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Solution

The fourth proportional to 1,107,229.51, 1,527,976.73 and 597,931.88 is: 825,146.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,229.51 : 1,527,976.73 = 597,931.88 : x
  2. Step 2: Convert to fraction form
    1,107,229.51/1,527,976.73 = 597,931.88/x
  3. Step 3: Cross multiply
    1,107,229.51x = 1,527,976.73 × 597,931.88
  4. Step 4: Simplify right side
    1,107,229.51x = 913,625,995,775.49
  5. Step 5: Solve for x
    x = 913,625,995,775.49/1,107,229.51
  6. Step 6: Final answer
    x = 825,146.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.