Home / 1,101,453.60-1,651,862.82-302,761.20

Finding the Fourth Proportional to 1,101,453.60, 1,651,862.82 and 302,761.20

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Solution

The fourth proportional to 1,101,453.60, 1,651,862.82 and 302,761.20 is: 454,054.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,453.60 : 1,651,862.82 = 302,761.20 : x
  2. Step 2: Convert to fraction form
    1,101,453.60/1,651,862.82 = 302,761.20/x
  3. Step 3: Cross multiply
    1,101,453.60x = 1,651,862.82 × 302,761.20
  4. Step 4: Simplify right side
    1,101,453.60x = 500,119,969,618.58
  5. Step 5: Solve for x
    x = 500,119,969,618.58/1,101,453.60
  6. Step 6: Final answer
    x = 454,054.51

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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.