Home / 1,028,273.40-1,541,718.90-548,580.60

Finding the Fourth Proportional to 1,028,273.40, 1,541,718.90 and 548,580.60

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Solution

The fourth proportional to 1,028,273.40, 1,541,718.90 and 548,580.60 is: 822,502.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,273.40 : 1,541,718.90 = 548,580.60 : x
  2. Step 2: Convert to fraction form
    1,028,273.40/1,541,718.90 = 548,580.60/x
  3. Step 3: Cross multiply
    1,028,273.40x = 1,541,718.90 × 548,580.60
  4. Step 4: Simplify right side
    1,028,273.40x = 845,757,079,193.34
  5. Step 5: Solve for x
    x = 845,757,079,193.34/1,028,273.40
  6. Step 6: Final answer
    x = 822,502.15

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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.