Home / 1,538,146.26-2,302,736.04-896,487.75

Finding the Fourth Proportional to 1,538,146.26, 2,302,736.04 and 896,487.75

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Solution

The fourth proportional to 1,538,146.26, 2,302,736.04 and 896,487.75 is: 1,342,118.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,538,146.26 : 2,302,736.04 = 896,487.75 : x
  2. Step 2: Convert to fraction form
    1,538,146.26/2,302,736.04 = 896,487.75/x
  3. Step 3: Cross multiply
    1,538,146.26x = 2,302,736.04 × 896,487.75
  4. Step 4: Simplify right side
    1,538,146.26x = 2,064,374,651,343.51
  5. Step 5: Solve for x
    x = 2,064,374,651,343.51/1,538,146.26
  6. Step 6: Final answer
    x = 1,342,118.57

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.