Home / 1,302,486.36-1,954,990.71-629,041.02

Finding the Fourth Proportional to 1,302,486.36, 1,954,990.71 and 629,041.02

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Solution

The fourth proportional to 1,302,486.36, 1,954,990.71 and 629,041.02 is: 944,170.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,486.36 : 1,954,990.71 = 629,041.02 : x
  2. Step 2: Convert to fraction form
    1,302,486.36/1,954,990.71 = 629,041.02/x
  3. Step 3: Cross multiply
    1,302,486.36x = 1,954,990.71 × 629,041.02
  4. Step 4: Simplify right side
    1,302,486.36x = 1,229,769,350,308.92
  5. Step 5: Solve for x
    x = 1,229,769,350,308.92/1,302,486.36
  6. Step 6: Final answer
    x = 944,170.62

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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.