Home / 967,952.80-1,451,144.56-435,083.68

Finding the Fourth Proportional to 967,952.80, 1,451,144.56 and 435,083.68

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Solution

The fourth proportional to 967,952.80, 1,451,144.56 and 435,083.68 is: 652,272.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,952.80 : 1,451,144.56 = 435,083.68 : x
  2. Step 2: Convert to fraction form
    967,952.80/1,451,144.56 = 435,083.68/x
  3. Step 3: Cross multiply
    967,952.80x = 1,451,144.56 × 435,083.68
  4. Step 4: Simplify right side
    967,952.80x = 631,369,315,376.78
  5. Step 5: Solve for x
    x = 631,369,315,376.78/967,952.80
  6. Step 6: Final answer
    x = 652,272.83

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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.