Home / 1,474,220.88-2,034,508.55-885,700.32

Finding the Fourth Proportional to 1,474,220.88, 2,034,508.55 and 885,700.32

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Solution

The fourth proportional to 1,474,220.88, 2,034,508.55 and 885,700.32 is: 1,222,316.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,220.88 : 2,034,508.55 = 885,700.32 : x
  2. Step 2: Convert to fraction form
    1,474,220.88/2,034,508.55 = 885,700.32/x
  3. Step 3: Cross multiply
    1,474,220.88x = 2,034,508.55 × 885,700.32
  4. Step 4: Simplify right side
    1,474,220.88x = 1,801,964,868,362.58
  5. Step 5: Solve for x
    x = 1,801,964,868,362.58/1,474,220.88
  6. Step 6: Final answer
    x = 1,222,316.75

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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.