Home / 1,569,449.40-2,354,195.82-447,518.28

Finding the Fourth Proportional to 1,569,449.40, 2,354,195.82 and 447,518.28

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Solution

The fourth proportional to 1,569,449.40, 2,354,195.82 and 447,518.28 is: 671,283.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,449.40 : 2,354,195.82 = 447,518.28 : x
  2. Step 2: Convert to fraction form
    1,569,449.40/2,354,195.82 = 447,518.28/x
  3. Step 3: Cross multiply
    1,569,449.40x = 2,354,195.82 × 447,518.28
  4. Step 4: Simplify right side
    1,569,449.40x = 1,053,545,664,149.59
  5. Step 5: Solve for x
    x = 1,053,545,664,149.59/1,569,449.40
  6. Step 6: Final answer
    x = 671,283.61

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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.