Home / 1,674,005.60-2,511,008.40-875,531.90

Finding the Fourth Proportional to 1,674,005.60, 2,511,008.40 and 875,531.90

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Solution

The fourth proportional to 1,674,005.60, 2,511,008.40 and 875,531.90 is: 1,313,297.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,005.60 : 2,511,008.40 = 875,531.90 : x
  2. Step 2: Convert to fraction form
    1,674,005.60/2,511,008.40 = 875,531.90/x
  3. Step 3: Cross multiply
    1,674,005.60x = 2,511,008.40 × 875,531.90
  4. Step 4: Simplify right side
    1,674,005.60x = 2,198,467,955,367.96
  5. Step 5: Solve for x
    x = 2,198,467,955,367.96/1,674,005.60
  6. Step 6: Final answer
    x = 1,313,297.85

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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.