Home / 582,522.07-803,829.28-324,379.52

Finding the Fourth Proportional to 582,522.07, 803,829.28 and 324,379.52

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Solution

The fourth proportional to 582,522.07, 803,829.28 and 324,379.52 is: 447,615.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,522.07 : 803,829.28 = 324,379.52 : x
  2. Step 2: Convert to fraction form
    582,522.07/803,829.28 = 324,379.52/x
  3. Step 3: Cross multiply
    582,522.07x = 803,829.28 × 324,379.52
  4. Step 4: Simplify right side
    582,522.07x = 260,745,756,396.02
  5. Step 5: Solve for x
    x = 260,745,756,396.02/582,522.07
  6. Step 6: Final answer
    x = 447,615.24

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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.