Home / 1,401,412.92-2,102,396.40-502,614.24

Finding the Fourth Proportional to 1,401,412.92, 2,102,396.40 and 502,614.24

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Solution

The fourth proportional to 1,401,412.92, 2,102,396.40 and 502,614.24 is: 754,020.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,412.92 : 2,102,396.40 = 502,614.24 : x
  2. Step 2: Convert to fraction form
    1,401,412.92/2,102,396.40 = 502,614.24/x
  3. Step 3: Cross multiply
    1,401,412.92x = 2,102,396.40 × 502,614.24
  4. Step 4: Simplify right side
    1,401,412.92x = 1,056,694,368,764.74
  5. Step 5: Solve for x
    x = 1,056,694,368,764.74/1,401,412.92
  6. Step 6: Final answer
    x = 754,020.71

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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.