Home / 1,344,916.44-2,016,405.09-634,243.50

Finding the Fourth Proportional to 1,344,916.44, 2,016,405.09 and 634,243.50

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Solution

The fourth proportional to 1,344,916.44, 2,016,405.09 and 634,243.50 is: 950,908.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,916.44 : 2,016,405.09 = 634,243.50 : x
  2. Step 2: Convert to fraction form
    1,344,916.44/2,016,405.09 = 634,243.50/x
  3. Step 3: Cross multiply
    1,344,916.44x = 2,016,405.09 × 634,243.50
  4. Step 4: Simplify right side
    1,344,916.44x = 1,278,891,821,699.42
  5. Step 5: Solve for x
    x = 1,278,891,821,699.42/1,344,916.44
  6. Step 6: Final answer
    x = 950,908.01

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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.