Home / 1,022,301.80-1,532,919.90-382,079.24

Finding the Fourth Proportional to 1,022,301.80, 1,532,919.90 and 382,079.24

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Solution

The fourth proportional to 1,022,301.80, 1,532,919.90 and 382,079.24 is: 572,919.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,301.80 : 1,532,919.90 = 382,079.24 : x
  2. Step 2: Convert to fraction form
    1,022,301.80/1,532,919.90 = 382,079.24/x
  3. Step 3: Cross multiply
    1,022,301.80x = 1,532,919.90 × 382,079.24
  4. Step 4: Simplify right side
    1,022,301.80x = 585,696,870,372.88
  5. Step 5: Solve for x
    x = 585,696,870,372.88/1,022,301.80
  6. Step 6: Final answer
    x = 572,919.73

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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.