Home / 591,164.19-815,848.07-329,536.08

Finding the Fourth Proportional to 591,164.19, 815,848.07 and 329,536.08

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Solution

The fourth proportional to 591,164.19, 815,848.07 and 329,536.08 is: 454,782.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,164.19 : 815,848.07 = 329,536.08 : x
  2. Step 2: Convert to fraction form
    591,164.19/815,848.07 = 329,536.08/x
  3. Step 3: Cross multiply
    591,164.19x = 815,848.07 × 329,536.08
  4. Step 4: Simplify right side
    591,164.19x = 268,851,373,215.69
  5. Step 5: Solve for x
    x = 268,851,373,215.69/591,164.19
  6. Step 6: Final answer
    x = 454,782.91

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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.