Home / 1,476,399.56-2,037,379.38-831,954.92

Finding the Fourth Proportional to 1,476,399.56, 2,037,379.38 and 831,954.92

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Solution

The fourth proportional to 1,476,399.56, 2,037,379.38 and 831,954.92 is: 1,148,068.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,399.56 : 2,037,379.38 = 831,954.92 : x
  2. Step 2: Convert to fraction form
    1,476,399.56/2,037,379.38 = 831,954.92/x
  3. Step 3: Cross multiply
    1,476,399.56x = 2,037,379.38 × 831,954.92
  4. Step 4: Simplify right side
    1,476,399.56x = 1,695,007,799,097.55
  5. Step 5: Solve for x
    x = 1,695,007,799,097.55/1,476,399.56
  6. Step 6: Final answer
    x = 1,148,068.48

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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.