Home / 1,207,034.30-1,665,709.30-655,752.16

Finding the Fourth Proportional to 1,207,034.30, 1,665,709.30 and 655,752.16

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Solution

The fourth proportional to 1,207,034.30, 1,665,709.30 and 655,752.16 is: 904,939.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,034.30 : 1,665,709.30 = 655,752.16 : x
  2. Step 2: Convert to fraction form
    1,207,034.30/1,665,709.30 = 655,752.16/x
  3. Step 3: Cross multiply
    1,207,034.30x = 1,665,709.30 × 655,752.16
  4. Step 4: Simplify right side
    1,207,034.30x = 1,092,292,471,407.09
  5. Step 5: Solve for x
    x = 1,092,292,471,407.09/1,207,034.30
  6. Step 6: Final answer
    x = 904,939.05

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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.