Home / 1,543,227.04-2,312,515.91-1,375,048.57

Finding the Fourth Proportional to 1,543,227.04, 2,312,515.91 and 1,375,048.57

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Solution

The fourth proportional to 1,543,227.04, 2,312,515.91 and 1,375,048.57 is: 2,060,501.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,543,227.04 : 2,312,515.91 = 1,375,048.57 : x
  2. Step 2: Convert to fraction form
    1,543,227.04/2,312,515.91 = 1,375,048.57/x
  3. Step 3: Cross multiply
    1,543,227.04x = 2,312,515.91 × 1,375,048.57
  4. Step 4: Simplify right side
    1,543,227.04x = 3,179,821,695,147.75
  5. Step 5: Solve for x
    x = 3,179,821,695,147.75/1,543,227.04
  6. Step 6: Final answer
    x = 2,060,501.54

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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.