Home / 1,958,007.03-2,702,220.66-1,142,473.44

Finding the Fourth Proportional to 1,958,007.03, 2,702,220.66 and 1,142,473.44

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Solution

The fourth proportional to 1,958,007.03, 2,702,220.66 and 1,142,473.44 is: 1,576,713.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958,007.03 : 2,702,220.66 = 1,142,473.44 : x
  2. Step 2: Convert to fraction form
    1,958,007.03/2,702,220.66 = 1,142,473.44/x
  3. Step 3: Cross multiply
    1,958,007.03x = 2,702,220.66 × 1,142,473.44
  4. Step 4: Simplify right side
    1,958,007.03x = 3,087,215,333,069.27
  5. Step 5: Solve for x
    x = 3,087,215,333,069.27/1,958,007.03
  6. Step 6: Final answer
    x = 1,576,713.10

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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.