Home / 1,595,719.89-2,202,082.98-907,391.88

Finding the Fourth Proportional to 1,595,719.89, 2,202,082.98 and 907,391.88

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Solution

The fourth proportional to 1,595,719.89, 2,202,082.98 and 907,391.88 is: 1,252,194.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,719.89 : 2,202,082.98 = 907,391.88 : x
  2. Step 2: Convert to fraction form
    1,595,719.89/2,202,082.98 = 907,391.88/x
  3. Step 3: Cross multiply
    1,595,719.89x = 2,202,082.98 × 907,391.88
  4. Step 4: Simplify right side
    1,595,719.89x = 1,998,152,215,138.20
  5. Step 5: Solve for x
    x = 1,998,152,215,138.20/1,595,719.89
  6. Step 6: Final answer
    x = 1,252,194.84

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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.