Home / 732,025.20-1,096,579.80-644,350.80

Finding the Fourth Proportional to 732,025.20, 1,096,579.80 and 644,350.80

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Solution

The fourth proportional to 732,025.20, 1,096,579.80 and 644,350.80 is: 965,242.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,025.20 : 1,096,579.80 = 644,350.80 : x
  2. Step 2: Convert to fraction form
    732,025.20/1,096,579.80 = 644,350.80/x
  3. Step 3: Cross multiply
    732,025.20x = 1,096,579.80 × 644,350.80
  4. Step 4: Simplify right side
    732,025.20x = 706,582,071,393.84
  5. Step 5: Solve for x
    x = 706,582,071,393.84/732,025.20
  6. Step 6: Final answer
    x = 965,242.82

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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.