Home / 1,522,329.76-2,283,815.28-575,679.52

Finding the Fourth Proportional to 1,522,329.76, 2,283,815.28 and 575,679.52

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Solution

The fourth proportional to 1,522,329.76, 2,283,815.28 and 575,679.52 is: 863,640.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,329.76 : 2,283,815.28 = 575,679.52 : x
  2. Step 2: Convert to fraction form
    1,522,329.76/2,283,815.28 = 575,679.52/x
  3. Step 3: Cross multiply
    1,522,329.76x = 2,283,815.28 × 575,679.52
  4. Step 4: Simplify right side
    1,522,329.76x = 1,314,745,684,159.07
  5. Step 5: Solve for x
    x = 1,314,745,684,159.07/1,522,329.76
  6. Step 6: Final answer
    x = 863,640.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.