Home / 843,948.80-1,266,506.40-607,493.60

Finding the Fourth Proportional to 843,948.80, 1,266,506.40 and 607,493.60

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Solution

The fourth proportional to 843,948.80, 1,266,506.40 and 607,493.60 is: 911,660.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,948.80 : 1,266,506.40 = 607,493.60 : x
  2. Step 2: Convert to fraction form
    843,948.80/1,266,506.40 = 607,493.60/x
  3. Step 3: Cross multiply
    843,948.80x = 1,266,506.40 × 607,493.60
  4. Step 4: Simplify right side
    843,948.80x = 769,394,532,359.04
  5. Step 5: Solve for x
    x = 769,394,532,359.04/843,948.80
  6. Step 6: Final answer
    x = 911,660.20

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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.