Home / 1,378,459.86-2,067,788.46-367,576.50

Finding the Fourth Proportional to 1,378,459.86, 2,067,788.46 and 367,576.50

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Solution

The fourth proportional to 1,378,459.86, 2,067,788.46 and 367,576.50 is: 551,391.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,378,459.86 : 2,067,788.46 = 367,576.50 : x
  2. Step 2: Convert to fraction form
    1,378,459.86/2,067,788.46 = 367,576.50/x
  3. Step 3: Cross multiply
    1,378,459.86x = 2,067,788.46 × 367,576.50
  4. Step 4: Simplify right side
    1,378,459.86x = 760,070,444,867.19
  5. Step 5: Solve for x
    x = 760,070,444,867.19/1,378,459.86
  6. Step 6: Final answer
    x = 551,391.06

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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.