Home / 1,734,000.20-2,601,000.30-1,167,129.80

Finding the Fourth Proportional to 1,734,000.20, 2,601,000.30 and 1,167,129.80

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Solution

The fourth proportional to 1,734,000.20, 2,601,000.30 and 1,167,129.80 is: 1,750,694.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734,000.20 : 2,601,000.30 = 1,167,129.80 : x
  2. Step 2: Convert to fraction form
    1,734,000.20/2,601,000.30 = 1,167,129.80/x
  3. Step 3: Cross multiply
    1,734,000.20x = 2,601,000.30 × 1,167,129.80
  4. Step 4: Simplify right side
    1,734,000.20x = 3,035,704,959,938.94
  5. Step 5: Solve for x
    x = 3,035,704,959,938.94/1,734,000.20
  6. Step 6: Final answer
    x = 1,750,694.70

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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.