Home / 1,381,949.40-2,072,788.02-483,225.24

Finding the Fourth Proportional to 1,381,949.40, 2,072,788.02 and 483,225.24

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Solution

The fourth proportional to 1,381,949.40, 2,072,788.02 and 483,225.24 is: 724,790.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,381,949.40 : 2,072,788.02 = 483,225.24 : x
  2. Step 2: Convert to fraction form
    1,381,949.40/2,072,788.02 = 483,225.24/x
  3. Step 3: Cross multiply
    1,381,949.40x = 2,072,788.02 × 483,225.24
  4. Step 4: Simplify right side
    1,381,949.40x = 1,001,623,488,433.62
  5. Step 5: Solve for x
    x = 1,001,623,488,433.62/1,381,949.40
  6. Step 6: Final answer
    x = 724,790.28

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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.