Home / 958,279.80-1,436,498.10-744,929.40

Finding the Fourth Proportional to 958,279.80, 1,436,498.10 and 744,929.40

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Solution

The fourth proportional to 958,279.80, 1,436,498.10 and 744,929.40 is: 1,116,677.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,279.80 : 1,436,498.10 = 744,929.40 : x
  2. Step 2: Convert to fraction form
    958,279.80/1,436,498.10 = 744,929.40/x
  3. Step 3: Cross multiply
    958,279.80x = 1,436,498.10 × 744,929.40
  4. Step 4: Simplify right side
    958,279.80x = 1,070,089,667,734.14
  5. Step 5: Solve for x
    x = 1,070,089,667,734.14/958,279.80
  6. Step 6: Final answer
    x = 1,116,677.68

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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.