Home / 1,226,465.40-1,839,698.10-960,453.30

Finding the Fourth Proportional to 1,226,465.40, 1,839,698.10 and 960,453.30

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Solution

The fourth proportional to 1,226,465.40, 1,839,698.10 and 960,453.30 is: 1,440,679.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,465.40 : 1,839,698.10 = 960,453.30 : x
  2. Step 2: Convert to fraction form
    1,226,465.40/1,839,698.10 = 960,453.30/x
  3. Step 3: Cross multiply
    1,226,465.40x = 1,839,698.10 × 960,453.30
  4. Step 4: Simplify right side
    1,226,465.40x = 1,766,944,111,148.73
  5. Step 5: Solve for x
    x = 1,766,944,111,148.73/1,226,465.40
  6. Step 6: Final answer
    x = 1,440,679.95

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Similar ratio
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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.