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Finding the Fourth Proportional to 1,665,444, 2,498,235.12 and 483,492

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Solution

The fourth proportional to 1,665,444, 2,498,235.12 and 483,492 is: 725,258.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,444 : 2,498,235.12 = 483,492 : x
  2. Step 2: Convert to fraction form
    1,665,444/2,498,235.12 = 483,492/x
  3. Step 3: Cross multiply
    1,665,444x = 2,498,235.12 × 483,492
  4. Step 4: Simplify right side
    1,665,444x = 1,207,876,694,639.04
  5. Step 5: Solve for x
    x = 1,207,876,694,639.04/1,665,444
  6. Step 6: Final answer
    x = 725,258.07

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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.