Home / 843,724.80-1,265,387.52-244,527.36

Finding the Fourth Proportional to 843,724.80, 1,265,387.52 and 244,527.36

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Solution

The fourth proportional to 843,724.80, 1,265,387.52 and 244,527.36 is: 366,733.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,724.80 : 1,265,387.52 = 244,527.36 : x
  2. Step 2: Convert to fraction form
    843,724.80/1,265,387.52 = 244,527.36/x
  3. Step 3: Cross multiply
    843,724.80x = 1,265,387.52 × 244,527.36
  4. Step 4: Simplify right side
    843,724.80x = 309,421,869,642.55
  5. Step 5: Solve for x
    x = 309,421,869,642.55/843,724.80
  6. Step 6: Final answer
    x = 366,733.17

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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.