Home / 1,564,604.92-2,159,080.12-960,876.28

Finding the Fourth Proportional to 1,564,604.92, 2,159,080.12 and 960,876.28

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Solution

The fourth proportional to 1,564,604.92, 2,159,080.12 and 960,876.28 is: 1,325,963.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,604.92 : 2,159,080.12 = 960,876.28 : x
  2. Step 2: Convert to fraction form
    1,564,604.92/2,159,080.12 = 960,876.28/x
  3. Step 3: Cross multiply
    1,564,604.92x = 2,159,080.12 × 960,876.28
  4. Step 4: Simplify right side
    1,564,604.92x = 2,074,608,873,927.55
  5. Step 5: Solve for x
    x = 2,074,608,873,927.55/1,564,604.92
  6. Step 6: Final answer
    x = 1,325,963.41

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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.