Home / 1,592,021.55-2,193,253.16-1,107,753.87

Finding the Fourth Proportional to 1,592,021.55, 2,193,253.16 and 1,107,753.87

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Solution

The fourth proportional to 1,592,021.55, 2,193,253.16 and 1,107,753.87 is: 1,526,100.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,021.55 : 2,193,253.16 = 1,107,753.87 : x
  2. Step 2: Convert to fraction form
    1,592,021.55/2,193,253.16 = 1,107,753.87/x
  3. Step 3: Cross multiply
    1,592,021.55x = 2,193,253.16 × 1,107,753.87
  4. Step 4: Simplify right side
    1,592,021.55x = 2,429,584,670,340.96
  5. Step 5: Solve for x
    x = 2,429,584,670,340.96/1,592,021.55
  6. Step 6: Final answer
    x = 1,526,100.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.