Home / 958,278.80-1,436,496.60-744,928.40

Finding the Fourth Proportional to 958,278.80, 1,436,496.60 and 744,928.40

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Solution

The fourth proportional to 958,278.80, 1,436,496.60 and 744,928.40 is: 1,116,676.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,278.80 : 1,436,496.60 = 744,928.40 : x
  2. Step 2: Convert to fraction form
    958,278.80/1,436,496.60 = 744,928.40/x
  3. Step 3: Cross multiply
    958,278.80x = 1,436,496.60 × 744,928.40
  4. Step 4: Simplify right side
    958,278.80x = 1,070,087,113,843.44
  5. Step 5: Solve for x
    x = 1,070,087,113,843.44/958,278.80
  6. Step 6: Final answer
    x = 1,116,676.18

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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.