Home / 1,432,000.44-2,146,659.30-484,707.96

Finding the Fourth Proportional to 1,432,000.44, 2,146,659.30 and 484,707.96

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Solution

The fourth proportional to 1,432,000.44, 2,146,659.30 and 484,707.96 is: 726,607.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,000.44 : 2,146,659.30 = 484,707.96 : x
  2. Step 2: Convert to fraction form
    1,432,000.44/2,146,659.30 = 484,707.96/x
  3. Step 3: Cross multiply
    1,432,000.44x = 2,146,659.30 × 484,707.96
  4. Step 4: Simplify right side
    1,432,000.44x = 1,040,502,850,118.03
  5. Step 5: Solve for x
    x = 1,040,502,850,118.03/1,432,000.44
  6. Step 6: Final answer
    x = 726,607.91

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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.