Home / 996,825.60-1,375,571.28-567,065.28

Finding the Fourth Proportional to 996,825.60, 1,375,571.28 and 567,065.28

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Solution

The fourth proportional to 996,825.60, 1,375,571.28 and 567,065.28 is: 782,522.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,825.60 : 1,375,571.28 = 567,065.28 : x
  2. Step 2: Convert to fraction form
    996,825.60/1,375,571.28 = 567,065.28/x
  3. Step 3: Cross multiply
    996,825.60x = 1,375,571.28 × 567,065.28
  4. Step 4: Simplify right side
    996,825.60x = 780,038,713,053.16
  5. Step 5: Solve for x
    x = 780,038,713,053.16/996,825.60
  6. Step 6: Final answer
    x = 782,522.75

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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.