Home / 933,277.20-1,397,842.20-767,389.20

Finding the Fourth Proportional to 933,277.20, 1,397,842.20 and 767,389.20

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Solution

The fourth proportional to 933,277.20, 1,397,842.20 and 767,389.20 is: 1,149,378.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,277.20 : 1,397,842.20 = 767,389.20 : x
  2. Step 2: Convert to fraction form
    933,277.20/1,397,842.20 = 767,389.20/x
  3. Step 3: Cross multiply
    933,277.20x = 1,397,842.20 × 767,389.20
  4. Step 4: Simplify right side
    933,277.20x = 1,072,689,007,584.24
  5. Step 5: Solve for x
    x = 1,072,689,007,584.24/933,277.20
  6. Step 6: Final answer
    x = 1,149,378.78

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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.