Home / 1,347,287.73-2,020,209.89-548,157.93

Finding the Fourth Proportional to 1,347,287.73, 2,020,209.89 and 548,157.93

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Solution

The fourth proportional to 1,347,287.73, 2,020,209.89 and 548,157.93 is: 821,943.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,287.73 : 2,020,209.89 = 548,157.93 : x
  2. Step 2: Convert to fraction form
    1,347,287.73/2,020,209.89 = 548,157.93/x
  3. Step 3: Cross multiply
    1,347,287.73x = 2,020,209.89 × 548,157.93
  4. Step 4: Simplify right side
    1,347,287.73x = 1,107,394,068,727.14
  5. Step 5: Solve for x
    x = 1,107,394,068,727.14/1,347,287.73
  6. Step 6: Final answer
    x = 821,943.26

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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.