Home / 1,955,110.60-2,933,540.70-889,604.20

Finding the Fourth Proportional to 1,955,110.60, 2,933,540.70 and 889,604.20

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Solution

The fourth proportional to 1,955,110.60, 2,933,540.70 and 889,604.20 is: 1,334,804.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,110.60 : 2,933,540.70 = 889,604.20 : x
  2. Step 2: Convert to fraction form
    1,955,110.60/2,933,540.70 = 889,604.20/x
  3. Step 3: Cross multiply
    1,955,110.60x = 2,933,540.70 × 889,604.20
  4. Step 4: Simplify right side
    1,955,110.60x = 2,609,690,127,590.94
  5. Step 5: Solve for x
    x = 2,609,690,127,590.94/1,955,110.60
  6. Step 6: Final answer
    x = 1,334,804.35

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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.