Home / 1,931,557.72-2,893,473.79-1,162,633.12

Finding the Fourth Proportional to 1,931,557.72, 2,893,473.79 and 1,162,633.12

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Solution

The fourth proportional to 1,931,557.72, 2,893,473.79 and 1,162,633.12 is: 1,741,624.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,557.72 : 2,893,473.79 = 1,162,633.12 : x
  2. Step 2: Convert to fraction form
    1,931,557.72/2,893,473.79 = 1,162,633.12/x
  3. Step 3: Cross multiply
    1,931,557.72x = 2,893,473.79 × 1,162,633.12
  4. Step 4: Simplify right side
    1,931,557.72x = 3,364,048,456,468.66
  5. Step 5: Solve for x
    x = 3,364,048,456,468.66/1,931,557.72
  6. Step 6: Final answer
    x = 1,741,624.61

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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.