Home / 1,467,079.10-2,200,618.65-1,165,929.20

Finding the Fourth Proportional to 1,467,079.10, 2,200,618.65 and 1,165,929.20

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Solution

The fourth proportional to 1,467,079.10, 2,200,618.65 and 1,165,929.20 is: 1,748,893.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,079.10 : 2,200,618.65 = 1,165,929.20 : x
  2. Step 2: Convert to fraction form
    1,467,079.10/2,200,618.65 = 1,165,929.20/x
  3. Step 3: Cross multiply
    1,467,079.10x = 2,200,618.65 × 1,165,929.20
  4. Step 4: Simplify right side
    1,467,079.10x = 2,565,765,542,099.58
  5. Step 5: Solve for x
    x = 2,565,765,542,099.58/1,467,079.10
  6. Step 6: Final answer
    x = 1,748,893.80

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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.