Home / 1,026,711.43-1,540,211.88-316,797.19

Finding the Fourth Proportional to 1,026,711.43, 1,540,211.88 and 316,797.19

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Solution

The fourth proportional to 1,026,711.43, 1,540,211.88 and 316,797.19 is: 475,240.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,711.43 : 1,540,211.88 = 316,797.19 : x
  2. Step 2: Convert to fraction form
    1,026,711.43/1,540,211.88 = 316,797.19/x
  3. Step 3: Cross multiply
    1,026,711.43x = 1,540,211.88 × 316,797.19
  4. Step 4: Simplify right side
    1,026,711.43x = 487,934,795,588.62
  5. Step 5: Solve for x
    x = 487,934,795,588.62/1,026,711.43
  6. Step 6: Final answer
    x = 475,240.44

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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.