Home / 1,934,020.30-2,900,029.26-868,144.54

Finding the Fourth Proportional to 1,934,020.30, 2,900,029.26 and 868,144.54

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Solution

The fourth proportional to 1,934,020.30, 2,900,029.26 and 868,144.54 is: 1,301,767.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,020.30 : 2,900,029.26 = 868,144.54 : x
  2. Step 2: Convert to fraction form
    1,934,020.30/2,900,029.26 = 868,144.54/x
  3. Step 3: Cross multiply
    1,934,020.30x = 2,900,029.26 × 868,144.54
  4. Step 4: Simplify right side
    1,934,020.30x = 2,517,644,567,909.24
  5. Step 5: Solve for x
    x = 2,517,644,567,909.24/1,934,020.30
  6. Step 6: Final answer
    x = 1,301,767.40

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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.