Home / 944,307.92-1,415,276.55-743,836.57

Finding the Fourth Proportional to 944,307.92, 1,415,276.55 and 743,836.57

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Solution

The fourth proportional to 944,307.92, 1,415,276.55 and 743,836.57 is: 1,114,821.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,307.92 : 1,415,276.55 = 743,836.57 : x
  2. Step 2: Convert to fraction form
    944,307.92/1,415,276.55 = 743,836.57/x
  3. Step 3: Cross multiply
    944,307.92x = 1,415,276.55 × 743,836.57
  4. Step 4: Simplify right side
    944,307.92x = 1,052,734,451,015.24
  5. Step 5: Solve for x
    x = 1,052,734,451,015.24/944,307.92
  6. Step 6: Final answer
    x = 1,114,821.16

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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.