Home / 1,203,478.02-1,805,489.46-404,737.61

Finding the Fourth Proportional to 1,203,478.02, 1,805,489.46 and 404,737.61

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Solution

The fourth proportional to 1,203,478.02, 1,805,489.46 and 404,737.61 is: 607,198.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,478.02 : 1,805,489.46 = 404,737.61 : x
  2. Step 2: Convert to fraction form
    1,203,478.02/1,805,489.46 = 404,737.61/x
  3. Step 3: Cross multiply
    1,203,478.02x = 1,805,489.46 × 404,737.61
  4. Step 4: Simplify right side
    1,203,478.02x = 730,749,479,893.14
  5. Step 5: Solve for x
    x = 730,749,479,893.14/1,203,478.02
  6. Step 6: Final answer
    x = 607,198.03

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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.