Home / 1,813,731.95-2,716,462.07-867,771.83

Finding the Fourth Proportional to 1,813,731.95, 2,716,462.07 and 867,771.83

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Solution

The fourth proportional to 1,813,731.95, 2,716,462.07 and 867,771.83 is: 1,299,678.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,731.95 : 2,716,462.07 = 867,771.83 : x
  2. Step 2: Convert to fraction form
    1,813,731.95/2,716,462.07 = 867,771.83/x
  3. Step 3: Cross multiply
    1,813,731.95x = 2,716,462.07 × 867,771.83
  4. Step 4: Simplify right side
    1,813,731.95x = 2,357,269,267,315.93
  5. Step 5: Solve for x
    x = 2,357,269,267,315.93/1,813,731.95
  6. Step 6: Final answer
    x = 1,299,678.97

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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.