Home / 843,770.52-1,265,860.98-244,718.28

Finding the Fourth Proportional to 843,770.52, 1,265,860.98 and 244,718.28

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Solution

The fourth proportional to 843,770.52, 1,265,860.98 and 244,718.28 is: 367,136.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,770.52 : 1,265,860.98 = 244,718.28 : x
  2. Step 2: Convert to fraction form
    843,770.52/1,265,860.98 = 244,718.28/x
  3. Step 3: Cross multiply
    843,770.52x = 1,265,860.98 × 244,718.28
  4. Step 4: Simplify right side
    843,770.52x = 309,779,321,744.71
  5. Step 5: Solve for x
    x = 309,779,321,744.71/843,770.52
  6. Step 6: Final answer
    x = 367,136.93

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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.