Home / 1,484,865.38-2,049,114.16-805,801.88

Finding the Fourth Proportional to 1,484,865.38, 2,049,114.16 and 805,801.88

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Solution

The fourth proportional to 1,484,865.38, 2,049,114.16 and 805,801.88 is: 1,112,006.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,865.38 : 2,049,114.16 = 805,801.88 : x
  2. Step 2: Convert to fraction form
    1,484,865.38/2,049,114.16 = 805,801.88/x
  3. Step 3: Cross multiply
    1,484,865.38x = 2,049,114.16 × 805,801.88
  4. Step 4: Simplify right side
    1,484,865.38x = 1,651,180,042,462.62
  5. Step 5: Solve for x
    x = 1,651,180,042,462.62/1,484,865.38
  6. Step 6: Final answer
    x = 1,112,006.56

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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.