Home / 604,955.12-834,848.75-329,320.95

Finding the Fourth Proportional to 604,955.12, 834,848.75 and 329,320.95

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Solution

The fourth proportional to 604,955.12, 834,848.75 and 329,320.95 is: 454,468.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,955.12 : 834,848.75 = 329,320.95 : x
  2. Step 2: Convert to fraction form
    604,955.12/834,848.75 = 329,320.95/x
  3. Step 3: Cross multiply
    604,955.12x = 834,848.75 × 329,320.95
  4. Step 4: Simplify right side
    604,955.12x = 274,933,180,105.37
  5. Step 5: Solve for x
    x = 274,933,180,105.37/604,955.12
  6. Step 6: Final answer
    x = 454,468.72

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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.