Home / 1,631,272.68-2,251,093.01-906,166.35

Finding the Fourth Proportional to 1,631,272.68, 2,251,093.01 and 906,166.35

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Solution

The fourth proportional to 1,631,272.68, 2,251,093.01 and 906,166.35 is: 1,250,474.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,272.68 : 2,251,093.01 = 906,166.35 : x
  2. Step 2: Convert to fraction form
    1,631,272.68/2,251,093.01 = 906,166.35/x
  3. Step 3: Cross multiply
    1,631,272.68x = 2,251,093.01 × 906,166.35
  4. Step 4: Simplify right side
    1,631,272.68x = 2,039,864,731,851.38
  5. Step 5: Solve for x
    x = 2,039,864,731,851.38/1,631,272.68
  6. Step 6: Final answer
    x = 1,250,474.40

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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.