Home / 1,745,008.36-2,619,964.85-892,691.38

Finding the Fourth Proportional to 1,745,008.36, 2,619,964.85 and 892,691.38

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Solution

The fourth proportional to 1,745,008.36, 2,619,964.85 and 892,691.38 is: 1,340,291.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,008.36 : 2,619,964.85 = 892,691.38 : x
  2. Step 2: Convert to fraction form
    1,745,008.36/2,619,964.85 = 892,691.38/x
  3. Step 3: Cross multiply
    1,745,008.36x = 2,619,964.85 × 892,691.38
  4. Step 4: Simplify right side
    1,745,008.36x = 2,338,820,036,309.49
  5. Step 5: Solve for x
    x = 2,338,820,036,309.49/1,745,008.36
  6. Step 6: Final answer
    x = 1,340,291.59

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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.