Home / 726,032.10-1,090,214.55-548,739.30

Finding the Fourth Proportional to 726,032.10, 1,090,214.55 and 548,739.30

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Solution

The fourth proportional to 726,032.10, 1,090,214.55 and 548,739.30 is: 823,990.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,032.10 : 1,090,214.55 = 548,739.30 : x
  2. Step 2: Convert to fraction form
    726,032.10/1,090,214.55 = 548,739.30/x
  3. Step 3: Cross multiply
    726,032.10x = 1,090,214.55 × 548,739.30
  4. Step 4: Simplify right side
    726,032.10x = 598,243,569,016.82
  5. Step 5: Solve for x
    x = 598,243,569,016.82/726,032.10
  6. Step 6: Final answer
    x = 823,990.52

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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.