Home / 733,977.20-1,102,002.60-454,041.20

Finding the Fourth Proportional to 733,977.20, 1,102,002.60 and 454,041.20

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Solution

The fourth proportional to 733,977.20, 1,102,002.60 and 454,041.20 is: 681,703.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,977.20 : 1,102,002.60 = 454,041.20 : x
  2. Step 2: Convert to fraction form
    733,977.20/1,102,002.60 = 454,041.20/x
  3. Step 3: Cross multiply
    733,977.20x = 1,102,002.60 × 454,041.20
  4. Step 4: Simplify right side
    733,977.20x = 500,354,582,907.12
  5. Step 5: Solve for x
    x = 500,354,582,907.12/733,977.20
  6. Step 6: Final answer
    x = 681,703.17

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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.