Home / 1,676,373.18-2,313,393.22-912,424.92

Finding the Fourth Proportional to 1,676,373.18, 2,313,393.22 and 912,424.92

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Solution

The fourth proportional to 1,676,373.18, 2,313,393.22 and 912,424.92 is: 1,259,145.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,373.18 : 2,313,393.22 = 912,424.92 : x
  2. Step 2: Convert to fraction form
    1,676,373.18/2,313,393.22 = 912,424.92/x
  3. Step 3: Cross multiply
    1,676,373.18x = 2,313,393.22 × 912,424.92
  4. Step 4: Simplify right side
    1,676,373.18x = 2,110,797,623,687.04
  5. Step 5: Solve for x
    x = 2,110,797,623,687.04/1,676,373.18
  6. Step 6: Final answer
    x = 1,259,145.43

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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.