Home / 802,033.20-1,201,737.24-485,530.80

Finding the Fourth Proportional to 802,033.20, 1,201,737.24 and 485,530.80

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Solution

The fourth proportional to 802,033.20, 1,201,737.24 and 485,530.80 is: 727,501.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,033.20 : 1,201,737.24 = 485,530.80 : x
  2. Step 2: Convert to fraction form
    802,033.20/1,201,737.24 = 485,530.80/x
  3. Step 3: Cross multiply
    802,033.20x = 1,201,737.24 × 485,530.80
  4. Step 4: Simplify right side
    802,033.20x = 583,480,443,526.99
  5. Step 5: Solve for x
    x = 583,480,443,526.99/802,033.20
  6. Step 6: Final answer
    x = 727,501.61

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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.