Home / 943,257.20-1,413,996.36-469,494.68

Finding the Fourth Proportional to 943,257.20, 1,413,996.36 and 469,494.68

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Solution

The fourth proportional to 943,257.20, 1,413,996.36 and 469,494.68 is: 703,799.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,257.20 : 1,413,996.36 = 469,494.68 : x
  2. Step 2: Convert to fraction form
    943,257.20/1,413,996.36 = 469,494.68/x
  3. Step 3: Cross multiply
    943,257.20x = 1,413,996.36 × 469,494.68
  4. Step 4: Simplify right side
    943,257.20x = 663,863,768,559.37
  5. Step 5: Solve for x
    x = 663,863,768,559.37/943,257.20
  6. Step 6: Final answer
    x = 703,799.31

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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.