Home / 1,148,449.13-1,722,744.77-349,789.53

Finding the Fourth Proportional to 1,148,449.13, 1,722,744.77 and 349,789.53

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Solution

The fourth proportional to 1,148,449.13, 1,722,744.77 and 349,789.53 is: 524,705.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,449.13 : 1,722,744.77 = 349,789.53 : x
  2. Step 2: Convert to fraction form
    1,148,449.13/1,722,744.77 = 349,789.53/x
  3. Step 3: Cross multiply
    1,148,449.13x = 1,722,744.77 × 349,789.53
  4. Step 4: Simplify right side
    1,148,449.13x = 602,598,081,659.31
  5. Step 5: Solve for x
    x = 602,598,081,659.31/1,148,449.13
  6. Step 6: Final answer
    x = 524,705.94

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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.