Home / 1,588,748.20-2,381,567.10-640,853.80

Finding the Fourth Proportional to 1,588,748.20, 2,381,567.10 and 640,853.80

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Solution

The fourth proportional to 1,588,748.20, 2,381,567.10 and 640,853.80 is: 960,653.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,748.20 : 2,381,567.10 = 640,853.80 : x
  2. Step 2: Convert to fraction form
    1,588,748.20/2,381,567.10 = 640,853.80/x
  3. Step 3: Cross multiply
    1,588,748.20x = 2,381,567.10 × 640,853.80
  4. Step 4: Simplify right side
    1,588,748.20x = 1,526,236,325,989.98
  5. Step 5: Solve for x
    x = 1,526,236,325,989.98/1,588,748.20
  6. Step 6: Final answer
    x = 960,653.38

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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.