Home / 1,473,949.04-2,207,380.55-840,943.76

Finding the Fourth Proportional to 1,473,949.04, 2,207,380.55 and 840,943.76

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Solution

The fourth proportional to 1,473,949.04, 2,207,380.55 and 840,943.76 is: 1,259,394.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,949.04 : 2,207,380.55 = 840,943.76 : x
  2. Step 2: Convert to fraction form
    1,473,949.04/2,207,380.55 = 840,943.76/x
  3. Step 3: Cross multiply
    1,473,949.04x = 2,207,380.55 × 840,943.76
  4. Step 4: Simplify right side
    1,473,949.04x = 1,856,282,884,226.25
  5. Step 5: Solve for x
    x = 1,856,282,884,226.25/1,473,949.04
  6. Step 6: Final answer
    x = 1,259,394.21

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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.