Home / 1,167,041.20-1,610,470.20-657,849.28

Finding the Fourth Proportional to 1,167,041.20, 1,610,470.20 and 657,849.28

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Solution

The fourth proportional to 1,167,041.20, 1,610,470.20 and 657,849.28 is: 907,805.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,041.20 : 1,610,470.20 = 657,849.28 : x
  2. Step 2: Convert to fraction form
    1,167,041.20/1,610,470.20 = 657,849.28/x
  3. Step 3: Cross multiply
    1,167,041.20x = 1,610,470.20 × 657,849.28
  4. Step 4: Simplify right side
    1,167,041.20x = 1,059,446,661,531.46
  5. Step 5: Solve for x
    x = 1,059,446,661,531.46/1,167,041.20
  6. Step 6: Final answer
    x = 907,805.71

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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.