Home / 1,870,026.38-2,805,040.10-450,082.46

Finding the Fourth Proportional to 1,870,026.38, 2,805,040.10 and 450,082.46

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Solution

The fourth proportional to 1,870,026.38, 2,805,040.10 and 450,082.46 is: 675,123.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,026.38 : 2,805,040.10 = 450,082.46 : x
  2. Step 2: Convert to fraction form
    1,870,026.38/2,805,040.10 = 450,082.46/x
  3. Step 3: Cross multiply
    1,870,026.38x = 2,805,040.10 × 450,082.46
  4. Step 4: Simplify right side
    1,870,026.38x = 1,262,499,332,331.03
  5. Step 5: Solve for x
    x = 1,262,499,332,331.03/1,870,026.38
  6. Step 6: Final answer
    x = 675,123.81

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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.