Home / 1,006,508.20-1,389,019.55-576,871.24

Finding the Fourth Proportional to 1,006,508.20, 1,389,019.55 and 576,871.24

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Solution

The fourth proportional to 1,006,508.20, 1,389,019.55 and 576,871.24 is: 796,104.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,508.20 : 1,389,019.55 = 576,871.24 : x
  2. Step 2: Convert to fraction form
    1,006,508.20/1,389,019.55 = 576,871.24/x
  3. Step 3: Cross multiply
    1,006,508.20x = 1,389,019.55 × 576,871.24
  4. Step 4: Simplify right side
    1,006,508.20x = 801,285,430,192.74
  5. Step 5: Solve for x
    x = 801,285,430,192.74/1,006,508.20
  6. Step 6: Final answer
    x = 796,104.22

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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.