Home / 1,649,341.46-2,474,399.37-512,045.57

Finding the Fourth Proportional to 1,649,341.46, 2,474,399.37 and 512,045.57

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Solution

The fourth proportional to 1,649,341.46, 2,474,399.37 and 512,045.57 is: 768,188.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,341.46 : 2,474,399.37 = 512,045.57 : x
  2. Step 2: Convert to fraction form
    1,649,341.46/2,474,399.37 = 512,045.57/x
  3. Step 3: Cross multiply
    1,649,341.46x = 2,474,399.37 × 512,045.57
  4. Step 4: Simplify right side
    1,649,341.46x = 1,267,005,235,819.29
  5. Step 5: Solve for x
    x = 1,267,005,235,819.29/1,649,341.46
  6. Step 6: Final answer
    x = 768,188.56

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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.