Home / 1,433,793.30-2,150,689.95-1,372,362.90

Finding the Fourth Proportional to 1,433,793.30, 2,150,689.95 and 1,372,362.90

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Solution

The fourth proportional to 1,433,793.30, 2,150,689.95 and 1,372,362.90 is: 2,058,544.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,793.30 : 2,150,689.95 = 1,372,362.90 : x
  2. Step 2: Convert to fraction form
    1,433,793.30/2,150,689.95 = 1,372,362.90/x
  3. Step 3: Cross multiply
    1,433,793.30x = 2,150,689.95 × 1,372,362.90
  4. Step 4: Simplify right side
    1,433,793.30x = 2,951,527,096,782.86
  5. Step 5: Solve for x
    x = 2,951,527,096,782.86/1,433,793.30
  6. Step 6: Final answer
    x = 2,058,544.35

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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.