Home / 1,785.33-2,464.29-1,087.92

Finding the Fourth Proportional to 1,785.33, 2,464.29 and 1,087.92

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Solution

The fourth proportional to 1,785.33, 2,464.29 and 1,087.92 is: 1,501.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785.33 : 2,464.29 = 1,087.92 : x
  2. Step 2: Convert to fraction form
    1,785.33/2,464.29 = 1,087.92/x
  3. Step 3: Cross multiply
    1,785.33x = 2,464.29 × 1,087.92
  4. Step 4: Simplify right side
    1,785.33x = 2,680,950.38
  5. Step 5: Solve for x
    x = 2,680,950.38/1,785.33
  6. Step 6: Final answer
    x = 1,501.66

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1.5x scale

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.