Home / 584,378.24-806,442.30-322,734.02

Finding the Fourth Proportional to 584,378.24, 806,442.30 and 322,734.02

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Solution

The fourth proportional to 584,378.24, 806,442.30 and 322,734.02 is: 445,373.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,378.24 : 806,442.30 = 322,734.02 : x
  2. Step 2: Convert to fraction form
    584,378.24/806,442.30 = 322,734.02/x
  3. Step 3: Cross multiply
    584,378.24x = 806,442.30 × 322,734.02
  4. Step 4: Simplify right side
    584,378.24x = 260,266,365,377.05
  5. Step 5: Solve for x
    x = 260,266,365,377.05/584,378.24
  6. Step 6: Final answer
    x = 445,373.13

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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.