Home / 802,489.20-1,201,984.20-662,521.20

Finding the Fourth Proportional to 802,489.20, 1,201,984.20 and 662,521.20

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Solution

The fourth proportional to 802,489.20, 1,201,984.20 and 662,521.20 is: 992,337.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,489.20 : 1,201,984.20 = 662,521.20 : x
  2. Step 2: Convert to fraction form
    802,489.20/1,201,984.20 = 662,521.20/x
  3. Step 3: Cross multiply
    802,489.20x = 1,201,984.20 × 662,521.20
  4. Step 4: Simplify right side
    802,489.20x = 796,340,014,565.04
  5. Step 5: Solve for x
    x = 796,340,014,565.04/802,489.20
  6. Step 6: Final answer
    x = 992,337.36

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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.