Home / 1,825,160.55-2,518,706.85-1,009,398.61

Finding the Fourth Proportional to 1,825,160.55, 2,518,706.85 and 1,009,398.61

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Solution

The fourth proportional to 1,825,160.55, 2,518,706.85 and 1,009,398.61 is: 1,392,961.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,160.55 : 2,518,706.85 = 1,009,398.61 : x
  2. Step 2: Convert to fraction form
    1,825,160.55/2,518,706.85 = 1,009,398.61/x
  3. Step 3: Cross multiply
    1,825,160.55x = 2,518,706.85 × 1,009,398.61
  4. Step 4: Simplify right side
    1,825,160.55x = 2,542,379,192,750.62
  5. Step 5: Solve for x
    x = 2,542,379,192,750.62/1,825,160.55
  6. Step 6: Final answer
    x = 1,392,961.95

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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.