Home / 1,348,777.98-1,861,291.89-736,917.60

Finding the Fourth Proportional to 1,348,777.98, 1,861,291.89 and 736,917.60

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Solution

The fourth proportional to 1,348,777.98, 1,861,291.89 and 736,917.60 is: 1,016,934.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,777.98 : 1,861,291.89 = 736,917.60 : x
  2. Step 2: Convert to fraction form
    1,348,777.98/1,861,291.89 = 736,917.60/x
  3. Step 3: Cross multiply
    1,348,777.98x = 1,861,291.89 × 736,917.60
  4. Step 4: Simplify right side
    1,348,777.98x = 1,371,618,752,478.26
  5. Step 5: Solve for x
    x = 1,371,618,752,478.26/1,348,777.98
  6. Step 6: Final answer
    x = 1,016,934.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.