Home / 726,218.60-1,090,494.30-548,925.80

Finding the Fourth Proportional to 726,218.60, 1,090,494.30 and 548,925.80

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Solution

The fourth proportional to 726,218.60, 1,090,494.30 and 548,925.80 is: 824,270.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,218.60 : 1,090,494.30 = 548,925.80 : x
  2. Step 2: Convert to fraction form
    726,218.60/1,090,494.30 = 548,925.80/x
  3. Step 3: Cross multiply
    726,218.60x = 1,090,494.30 × 548,925.80
  4. Step 4: Simplify right side
    726,218.60x = 598,600,456,022.94
  5. Step 5: Solve for x
    x = 598,600,456,022.94/726,218.60
  6. Step 6: Final answer
    x = 824,270.35

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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.