Home / 1,723,592.45-2,582,025.25-1,342,729.86

Finding the Fourth Proportional to 1,723,592.45, 2,582,025.25 and 1,342,729.86

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Solution

The fourth proportional to 1,723,592.45, 2,582,025.25 and 1,342,729.86 is: 2,011,474.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,592.45 : 2,582,025.25 = 1,342,729.86 : x
  2. Step 2: Convert to fraction form
    1,723,592.45/2,582,025.25 = 1,342,729.86/x
  3. Step 3: Cross multiply
    1,723,592.45x = 2,582,025.25 × 1,342,729.86
  4. Step 4: Simplify right side
    1,723,592.45x = 3,466,962,406,064.14
  5. Step 5: Solve for x
    x = 3,466,962,406,064.14/1,723,592.45
  6. Step 6: Final answer
    x = 2,011,474.59

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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.