Home / 1,010,882.94-1,394,981.91-558,164.22

Finding the Fourth Proportional to 1,010,882.94, 1,394,981.91 and 558,164.22

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Solution

The fourth proportional to 1,010,882.94, 1,394,981.91 and 558,164.22 is: 770,246.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,882.94 : 1,394,981.91 = 558,164.22 : x
  2. Step 2: Convert to fraction form
    1,010,882.94/1,394,981.91 = 558,164.22/x
  3. Step 3: Cross multiply
    1,010,882.94x = 1,394,981.91 × 558,164.22
  4. Step 4: Simplify right side
    1,010,882.94x = 778,628,989,709.26
  5. Step 5: Solve for x
    x = 778,628,989,709.26/1,010,882.94
  6. Step 6: Final answer
    x = 770,246.44

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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.