Home / 1,562,460.88-2,343,684.48-663,764.80

Finding the Fourth Proportional to 1,562,460.88, 2,343,684.48 and 663,764.80

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Solution

The fourth proportional to 1,562,460.88, 2,343,684.48 and 663,764.80 is: 995,644.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,562,460.88 : 2,343,684.48 = 663,764.80 : x
  2. Step 2: Convert to fraction form
    1,562,460.88/2,343,684.48 = 663,764.80/x
  3. Step 3: Cross multiply
    1,562,460.88x = 2,343,684.48 × 663,764.80
  4. Step 4: Simplify right side
    1,562,460.88x = 1,555,655,260,130.30
  5. Step 5: Solve for x
    x = 1,555,655,260,130.30/1,562,460.88
  6. Step 6: Final answer
    x = 995,644.29

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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.