Home / 1,348,777.20-1,861,290.82-736,916.84

Finding the Fourth Proportional to 1,348,777.20, 1,861,290.82 and 736,916.84

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Solution

The fourth proportional to 1,348,777.20, 1,861,290.82 and 736,916.84 is: 1,016,933.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,777.20 : 1,861,290.82 = 736,916.84 : x
  2. Step 2: Convert to fraction form
    1,348,777.20/1,861,290.82 = 736,916.84/x
  3. Step 3: Cross multiply
    1,348,777.20x = 1,861,290.82 × 736,916.84
  4. Step 4: Simplify right side
    1,348,777.20x = 1,371,616,549,395.41
  5. Step 5: Solve for x
    x = 1,371,616,549,395.41/1,348,777.20
  6. Step 6: Final answer
    x = 1,016,933.37

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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.