Home / 1,734,009.62-2,391,352.52-1,488,917.79

Finding the Fourth Proportional to 1,734,009.62, 2,391,352.52 and 1,488,917.79

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Solution

The fourth proportional to 1,734,009.62, 2,391,352.52 and 1,488,917.79 is: 2,053,349.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734,009.62 : 2,391,352.52 = 1,488,917.79 : x
  2. Step 2: Convert to fraction form
    1,734,009.62/2,391,352.52 = 1,488,917.79/x
  3. Step 3: Cross multiply
    1,734,009.62x = 2,391,352.52 × 1,488,917.79
  4. Step 4: Simplify right side
    1,734,009.62x = 3,560,527,301,744.74
  5. Step 5: Solve for x
    x = 3,560,527,301,744.74/1,734,009.62
  6. Step 6: Final answer
    x = 2,053,349.23

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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.