Home / 2,087,872-2,881,266.24-1,134,016

Finding the Fourth Proportional to 2,087,872, 2,881,266.24 and 1,134,016

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Solution

The fourth proportional to 2,087,872, 2,881,266.24 and 1,134,016 is: 1,564,943.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,087,872 : 2,881,266.24 = 1,134,016 : x
  2. Step 2: Convert to fraction form
    2,087,872/2,881,266.24 = 1,134,016/x
  3. Step 3: Cross multiply
    2,087,872x = 2,881,266.24 × 1,134,016
  4. Step 4: Simplify right side
    2,087,872x = 3,267,402,016,419.84
  5. Step 5: Solve for x
    x = 3,267,402,016,419.84/2,087,872
  6. Step 6: Final answer
    x = 1,564,943.64

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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.