Home / 894,031.53-1,340,903.25-245,456.43

Finding the Fourth Proportional to 894,031.53, 1,340,903.25 and 245,456.43

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Solution

The fourth proportional to 894,031.53, 1,340,903.25 and 245,456.43 is: 368,145.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,031.53 : 1,340,903.25 = 245,456.43 : x
  2. Step 2: Convert to fraction form
    894,031.53/1,340,903.25 = 245,456.43/x
  3. Step 3: Cross multiply
    894,031.53x = 1,340,903.25 × 245,456.43
  4. Step 4: Simplify right side
    894,031.53x = 329,133,324,720.40
  5. Step 5: Solve for x
    x = 329,133,324,720.40/894,031.53
  6. Step 6: Final answer
    x = 368,145.10

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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.