Home / 1,646,945.28-2,470,617.18-581,769.36

Finding the Fourth Proportional to 1,646,945.28, 2,470,617.18 and 581,769.36

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Solution

The fourth proportional to 1,646,945.28, 2,470,617.18 and 581,769.36 is: 872,724.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,945.28 : 2,470,617.18 = 581,769.36 : x
  2. Step 2: Convert to fraction form
    1,646,945.28/2,470,617.18 = 581,769.36/x
  3. Step 3: Cross multiply
    1,646,945.28x = 2,470,617.18 × 581,769.36
  4. Step 4: Simplify right side
    1,646,945.28x = 1,437,329,375,613.61
  5. Step 5: Solve for x
    x = 1,437,329,375,613.61/1,646,945.28
  6. Step 6: Final answer
    x = 872,724.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.