Home / 1,456,502.16-2,010,209.74-876,311.72

Finding the Fourth Proportional to 1,456,502.16, 2,010,209.74 and 876,311.72

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Solution

The fourth proportional to 1,456,502.16, 2,010,209.74 and 876,311.72 is: 1,209,452.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,502.16 : 2,010,209.74 = 876,311.72 : x
  2. Step 2: Convert to fraction form
    1,456,502.16/2,010,209.74 = 876,311.72/x
  3. Step 3: Cross multiply
    1,456,502.16x = 2,010,209.74 × 876,311.72
  4. Step 4: Simplify right side
    1,456,502.16x = 1,761,570,344,769.10
  5. Step 5: Solve for x
    x = 1,761,570,344,769.10/1,456,502.16
  6. Step 6: Final answer
    x = 1,209,452.61

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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.