Home / 1,950,235.47-2,925,891.45-813,531.96

Finding the Fourth Proportional to 1,950,235.47, 2,925,891.45 and 813,531.96

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Solution

The fourth proportional to 1,950,235.47, 2,925,891.45 and 813,531.96 is: 1,220,522.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,235.47 : 2,925,891.45 = 813,531.96 : x
  2. Step 2: Convert to fraction form
    1,950,235.47/2,925,891.45 = 813,531.96/x
  3. Step 3: Cross multiply
    1,950,235.47x = 2,925,891.45 × 813,531.96
  4. Step 4: Simplify right side
    1,950,235.47x = 2,380,306,206,065.74
  5. Step 5: Solve for x
    x = 2,380,306,206,065.74/1,950,235.47
  6. Step 6: Final answer
    x = 1,220,522.47

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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.