Home / 1,725,176.40-2,380,753.18-1,000,454.41

Finding the Fourth Proportional to 1,725,176.40, 2,380,753.18 and 1,000,454.41

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Solution

The fourth proportional to 1,725,176.40, 2,380,753.18 and 1,000,454.41 is: 1,380,632.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,176.40 : 2,380,753.18 = 1,000,454.41 : x
  2. Step 2: Convert to fraction form
    1,725,176.40/2,380,753.18 = 1,000,454.41/x
  3. Step 3: Cross multiply
    1,725,176.40x = 2,380,753.18 × 1,000,454.41
  4. Step 4: Simplify right side
    1,725,176.40x = 2,381,835,018,052.52
  5. Step 5: Solve for x
    x = 2,381,835,018,052.52/1,725,176.40
  6. Step 6: Final answer
    x = 1,380,632.74

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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.