Home / 906,154.86-1,359,226.20-307,537.44

Finding the Fourth Proportional to 906,154.86, 1,359,226.20 and 307,537.44

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Solution

The fourth proportional to 906,154.86, 1,359,226.20 and 307,537.44 is: 461,304.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,154.86 : 1,359,226.20 = 307,537.44 : x
  2. Step 2: Convert to fraction form
    906,154.86/1,359,226.20 = 307,537.44/x
  3. Step 3: Cross multiply
    906,154.86x = 1,359,226.20 × 307,537.44
  4. Step 4: Simplify right side
    906,154.86x = 418,012,945,928.93
  5. Step 5: Solve for x
    x = 418,012,945,928.93/906,154.86
  6. Step 6: Final answer
    x = 461,304.09

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1.5x scale

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.