Home / 983,144.38-1,356,014.90-741,437.14

Finding the Fourth Proportional to 983,144.38, 1,356,014.90 and 741,437.14

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Solution

The fourth proportional to 983,144.38, 1,356,014.90 and 741,437.14 is: 1,022,636.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,144.38 : 1,356,014.90 = 741,437.14 : x
  2. Step 2: Convert to fraction form
    983,144.38/1,356,014.90 = 741,437.14/x
  3. Step 3: Cross multiply
    983,144.38x = 1,356,014.90 × 741,437.14
  4. Step 4: Simplify right side
    983,144.38x = 1,005,399,809,253.39
  5. Step 5: Solve for x
    x = 1,005,399,809,253.39/983,144.38
  6. Step 6: Final answer
    x = 1,022,636.99

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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.