Home / 1,882,456.32-2,821,371.12-870,209.04

Finding the Fourth Proportional to 1,882,456.32, 2,821,371.12 and 870,209.04

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Solution

The fourth proportional to 1,882,456.32, 2,821,371.12 and 870,209.04 is: 1,304,244.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,456.32 : 2,821,371.12 = 870,209.04 : x
  2. Step 2: Convert to fraction form
    1,882,456.32/2,821,371.12 = 870,209.04/x
  3. Step 3: Cross multiply
    1,882,456.32x = 2,821,371.12 × 870,209.04
  4. Step 4: Simplify right side
    1,882,456.32x = 2,455,182,653,818.92
  5. Step 5: Solve for x
    x = 2,455,182,653,818.92/1,882,456.32
  6. Step 6: Final answer
    x = 1,304,244.16

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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.