Home / 844,769.52-1,267,158.56-213,683.94

Finding the Fourth Proportional to 844,769.52, 1,267,158.56 and 213,683.94

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Solution

The fourth proportional to 844,769.52, 1,267,158.56 and 213,683.94 is: 320,526.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,769.52 : 1,267,158.56 = 213,683.94 : x
  2. Step 2: Convert to fraction form
    844,769.52/1,267,158.56 = 213,683.94/x
  3. Step 3: Cross multiply
    844,769.52x = 1,267,158.56 × 213,683.94
  4. Step 4: Simplify right side
    844,769.52x = 270,771,432,637.11
  5. Step 5: Solve for x
    x = 270,771,432,637.11/844,769.52
  6. Step 6: Final answer
    x = 320,526.99

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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.