Home / 694,256.40-1,041,180.48-294,894

Finding the Fourth Proportional to 694,256.40, 1,041,180.48 and 294,894

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Solution

The fourth proportional to 694,256.40, 1,041,180.48 and 294,894 is: 442,254.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,256.40 : 1,041,180.48 = 294,894 : x
  2. Step 2: Convert to fraction form
    694,256.40/1,041,180.48 = 294,894/x
  3. Step 3: Cross multiply
    694,256.40x = 1,041,180.48 × 294,894
  4. Step 4: Simplify right side
    694,256.40x = 307,037,876,469.12
  5. Step 5: Solve for x
    x = 307,037,876,469.12/694,256.40
  6. Step 6: Final answer
    x = 442,254.30

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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.