Home / 925,651.04-1,387,040.38-641,895.08

Finding the Fourth Proportional to 925,651.04, 1,387,040.38 and 641,895.08

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Solution

The fourth proportional to 925,651.04, 1,387,040.38 and 641,895.08 is: 961,846.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,651.04 : 1,387,040.38 = 641,895.08 : x
  2. Step 2: Convert to fraction form
    925,651.04/1,387,040.38 = 641,895.08/x
  3. Step 3: Cross multiply
    925,651.04x = 1,387,040.38 × 641,895.08
  4. Step 4: Simplify right side
    925,651.04x = 890,334,395,683.33
  5. Step 5: Solve for x
    x = 890,334,395,683.33/925,651.04
  6. Step 6: Final answer
    x = 961,846.70

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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.