Home / 1,035,748.16-1,428,514.08-677,983.04

Finding the Fourth Proportional to 1,035,748.16, 1,428,514.08 and 677,983.04

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Solution

The fourth proportional to 1,035,748.16, 1,428,514.08 and 677,983.04 is: 935,080.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,748.16 : 1,428,514.08 = 677,983.04 : x
  2. Step 2: Convert to fraction form
    1,035,748.16/1,428,514.08 = 677,983.04/x
  3. Step 3: Cross multiply
    1,035,748.16x = 1,428,514.08 × 677,983.04
  4. Step 4: Simplify right side
    1,035,748.16x = 968,508,318,641.20
  5. Step 5: Solve for x
    x = 968,508,318,641.20/1,035,748.16
  6. Step 6: Final answer
    x = 935,080.90

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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.