Home / 1,802,410.82-2,487,156.81-1,077,114.14

Finding the Fourth Proportional to 1,802,410.82, 2,487,156.81 and 1,077,114.14

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Solution

The fourth proportional to 1,802,410.82, 2,487,156.81 and 1,077,114.14 is: 1,486,315.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,410.82 : 2,487,156.81 = 1,077,114.14 : x
  2. Step 2: Convert to fraction form
    1,802,410.82/2,487,156.81 = 1,077,114.14/x
  3. Step 3: Cross multiply
    1,802,410.82x = 2,487,156.81 × 1,077,114.14
  4. Step 4: Simplify right side
    1,802,410.82x = 2,678,951,768,448.29
  5. Step 5: Solve for x
    x = 2,678,951,768,448.29/1,802,410.82
  6. Step 6: Final answer
    x = 1,486,315.85

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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.