Home / 1,805,684.70-2,707,739.63-682,966.38

Finding the Fourth Proportional to 1,805,684.70, 2,707,739.63 and 682,966.38

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Solution

The fourth proportional to 1,805,684.70, 2,707,739.63 and 682,966.38 is: 1,024,151.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,684.70 : 2,707,739.63 = 682,966.38 : x
  2. Step 2: Convert to fraction form
    1,805,684.70/2,707,739.63 = 682,966.38/x
  3. Step 3: Cross multiply
    1,805,684.70x = 2,707,739.63 × 682,966.38
  4. Step 4: Simplify right side
    1,805,684.70x = 1,849,295,116,130.11
  5. Step 5: Solve for x
    x = 1,849,295,116,130.11/1,805,684.70
  6. Step 6: Final answer
    x = 1,024,151.74

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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.