Home / 1,302,805.44-1,954,465.60-629,355.20

Finding the Fourth Proportional to 1,302,805.44, 1,954,465.60 and 629,355.20

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Solution

The fourth proportional to 1,302,805.44, 1,954,465.60 and 629,355.20 is: 944,157.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,805.44 : 1,954,465.60 = 629,355.20 : x
  2. Step 2: Convert to fraction form
    1,302,805.44/1,954,465.60 = 629,355.20/x
  3. Step 3: Cross multiply
    1,302,805.44x = 1,954,465.60 × 629,355.20
  4. Step 4: Simplify right side
    1,302,805.44x = 1,230,053,088,581.12
  5. Step 5: Solve for x
    x = 1,230,053,088,581.12/1,302,805.44
  6. Step 6: Final answer
    x = 944,157.16

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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.