Home / 846,995.38-1,269,371.58-621,299.14

Finding the Fourth Proportional to 846,995.38, 1,269,371.58 and 621,299.14

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Solution

The fourth proportional to 846,995.38, 1,269,371.58 and 621,299.14 is: 931,126.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,995.38 : 1,269,371.58 = 621,299.14 : x
  2. Step 2: Convert to fraction form
    846,995.38/1,269,371.58 = 621,299.14/x
  3. Step 3: Cross multiply
    846,995.38x = 1,269,371.58 × 621,299.14
  4. Step 4: Simplify right side
    846,995.38x = 788,659,470,994.44
  5. Step 5: Solve for x
    x = 788,659,470,994.44/846,995.38
  6. Step 6: Final answer
    x = 931,126.06

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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.