Home / 896,093.20-1,344,139.80-813,149.20

Finding the Fourth Proportional to 896,093.20, 1,344,139.80 and 813,149.20

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Solution

The fourth proportional to 896,093.20, 1,344,139.80 and 813,149.20 is: 1,219,723.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,093.20 : 1,344,139.80 = 813,149.20 : x
  2. Step 2: Convert to fraction form
    896,093.20/1,344,139.80 = 813,149.20/x
  3. Step 3: Cross multiply
    896,093.20x = 1,344,139.80 × 813,149.20
  4. Step 4: Simplify right side
    896,093.20x = 1,092,986,203,058.16
  5. Step 5: Solve for x
    x = 1,092,986,203,058.16/896,093.20
  6. Step 6: Final answer
    x = 1,219,723.80

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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.