Home / 1,452,472.57-2,004,364.06-807,874.57

Finding the Fourth Proportional to 1,452,472.57, 2,004,364.06 and 807,874.57

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Solution

The fourth proportional to 1,452,472.57, 2,004,364.06 and 807,874.57 is: 1,114,840.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,472.57 : 2,004,364.06 = 807,874.57 : x
  2. Step 2: Convert to fraction form
    1,452,472.57/2,004,364.06 = 807,874.57/x
  3. Step 3: Cross multiply
    1,452,472.57x = 2,004,364.06 × 807,874.57
  4. Step 4: Simplify right side
    1,452,472.57x = 1,619,274,753,095.95
  5. Step 5: Solve for x
    x = 1,619,274,753,095.95/1,452,472.57
  6. Step 6: Final answer
    x = 1,114,840.16

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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.