Home / 1,877,431.08-2,590,713.24-1,061,711.04

Finding the Fourth Proportional to 1,877,431.08, 2,590,713.24 and 1,061,711.04

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Solution

The fourth proportional to 1,877,431.08, 2,590,713.24 and 1,061,711.04 is: 1,465,081.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,431.08 : 2,590,713.24 = 1,061,711.04 : x
  2. Step 2: Convert to fraction form
    1,877,431.08/2,590,713.24 = 1,061,711.04/x
  3. Step 3: Cross multiply
    1,877,431.08x = 2,590,713.24 × 1,061,711.04
  4. Step 4: Simplify right side
    1,877,431.08x = 2,750,588,848,382.17
  5. Step 5: Solve for x
    x = 2,750,588,848,382.17/1,877,431.08
  6. Step 6: Final answer
    x = 1,465,081.13

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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.