Home / 1,444,793.40-2,167,449.30-603,430.20

Finding the Fourth Proportional to 1,444,793.40, 2,167,449.30 and 603,430.20

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Solution

The fourth proportional to 1,444,793.40, 2,167,449.30 and 603,430.20 is: 905,253.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,793.40 : 2,167,449.30 = 603,430.20 : x
  2. Step 2: Convert to fraction form
    1,444,793.40/2,167,449.30 = 603,430.20/x
  3. Step 3: Cross multiply
    1,444,793.40x = 2,167,449.30 × 603,430.20
  4. Step 4: Simplify right side
    1,444,793.40x = 1,307,904,364,588.86
  5. Step 5: Solve for x
    x = 1,307,904,364,588.86/1,444,793.40
  6. Step 6: Final answer
    x = 905,253.56

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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.