Home / 1,101,456.54-1,651,867.20-302,764.14

Finding the Fourth Proportional to 1,101,456.54, 1,651,867.20 and 302,764.14

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Solution

The fourth proportional to 1,101,456.54, 1,651,867.20 and 302,764.14 is: 454,058.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,456.54 : 1,651,867.20 = 302,764.14 : x
  2. Step 2: Convert to fraction form
    1,101,456.54/1,651,867.20 = 302,764.14/x
  3. Step 3: Cross multiply
    1,101,456.54x = 1,651,867.20 × 302,764.14
  4. Step 4: Simplify right side
    1,101,456.54x = 500,126,152,202.21
  5. Step 5: Solve for x
    x = 500,126,152,202.21/1,101,456.54
  6. Step 6: Final answer
    x = 454,058.91

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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.