Home / 1,805,685.70-2,707,741.12-682,967.38

Finding the Fourth Proportional to 1,805,685.70, 2,707,741.12 and 682,967.38

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Solution

The fourth proportional to 1,805,685.70, 2,707,741.12 and 682,967.38 is: 1,024,153.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,685.70 : 2,707,741.12 = 682,967.38 : x
  2. Step 2: Convert to fraction form
    1,805,685.70/2,707,741.12 = 682,967.38/x
  3. Step 3: Cross multiply
    1,805,685.70x = 2,707,741.12 × 682,967.38
  4. Step 4: Simplify right side
    1,805,685.70x = 1,849,298,858,444.67
  5. Step 5: Solve for x
    x = 1,849,298,858,444.67/1,805,685.70
  6. Step 6: Final answer
    x = 1,024,153.24

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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.