Home / 1,543,226.55-2,312,515.17-1,375,048.07

Finding the Fourth Proportional to 1,543,226.55, 2,312,515.17 and 1,375,048.07

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Solution

The fourth proportional to 1,543,226.55, 2,312,515.17 and 1,375,048.07 is: 2,060,500.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,543,226.55 : 2,312,515.17 = 1,375,048.07 : x
  2. Step 2: Convert to fraction form
    1,543,226.55/2,312,515.17 = 1,375,048.07/x
  3. Step 3: Cross multiply
    1,543,226.55x = 2,312,515.17 × 1,375,048.07
  4. Step 4: Simplify right side
    1,543,226.55x = 3,179,819,502,916.41
  5. Step 5: Solve for x
    x = 3,179,819,502,916.41/1,543,226.55
  6. Step 6: Final answer
    x = 2,060,500.78

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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.