Home / 741,102.62-1,022,327.19-450,802.94

Finding the Fourth Proportional to 741,102.62, 1,022,327.19 and 450,802.94

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Solution

The fourth proportional to 741,102.62, 1,022,327.19 and 450,802.94 is: 621,868.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,102.62 : 1,022,327.19 = 450,802.94 : x
  2. Step 2: Convert to fraction form
    741,102.62/1,022,327.19 = 450,802.94/x
  3. Step 3: Cross multiply
    741,102.62x = 1,022,327.19 × 450,802.94
  4. Step 4: Simplify right side
    741,102.62x = 460,868,097,782.30
  5. Step 5: Solve for x
    x = 460,868,097,782.30/741,102.62
  6. Step 6: Final answer
    x = 621,868.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.