Home / 1,775,008.60-2,660,763.30-875,714.20

Finding the Fourth Proportional to 1,775,008.60, 2,660,763.30 and 875,714.20

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Solution

The fourth proportional to 1,775,008.60, 2,660,763.30 and 875,714.20 is: 1,312,708.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,008.60 : 2,660,763.30 = 875,714.20 : x
  2. Step 2: Convert to fraction form
    1,775,008.60/2,660,763.30 = 875,714.20/x
  3. Step 3: Cross multiply
    1,775,008.60x = 2,660,763.30 × 875,714.20
  4. Step 4: Simplify right side
    1,775,008.60x = 2,330,068,204,648.86
  5. Step 5: Solve for x
    x = 2,330,068,204,648.86/1,775,008.60
  6. Step 6: Final answer
    x = 1,312,708.12

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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.