Home / 1,434,488.61-2,150,734.20-635,336.94

Finding the Fourth Proportional to 1,434,488.61, 2,150,734.20 and 635,336.94

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Solution

The fourth proportional to 1,434,488.61, 2,150,734.20 and 635,336.94 is: 952,563.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,488.61 : 2,150,734.20 = 635,336.94 : x
  2. Step 2: Convert to fraction form
    1,434,488.61/2,150,734.20 = 635,336.94/x
  3. Step 3: Cross multiply
    1,434,488.61x = 2,150,734.20 × 635,336.94
  4. Step 4: Simplify right side
    1,434,488.61x = 1,366,440,885,381.35
  5. Step 5: Solve for x
    x = 1,366,440,885,381.35/1,434,488.61
  6. Step 6: Final answer
    x = 952,563.08

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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.