Home / 1,608,146.97-2,219,315.20-963,553.32

Finding the Fourth Proportional to 1,608,146.97, 2,219,315.20 and 963,553.32

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Solution

The fourth proportional to 1,608,146.97, 2,219,315.20 and 963,553.32 is: 1,329,746.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,146.97 : 2,219,315.20 = 963,553.32 : x
  2. Step 2: Convert to fraction form
    1,608,146.97/2,219,315.20 = 963,553.32/x
  3. Step 3: Cross multiply
    1,608,146.97x = 2,219,315.20 × 963,553.32
  4. Step 4: Simplify right side
    1,608,146.97x = 2,138,428,532,097.57
  5. Step 5: Solve for x
    x = 2,138,428,532,097.57/1,608,146.97
  6. Step 6: Final answer
    x = 1,329,746.96

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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.