Home / 1,774,215.76-2,448,441.12-1,010,272.36

Finding the Fourth Proportional to 1,774,215.76, 2,448,441.12 and 1,010,272.36

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Solution

The fourth proportional to 1,774,215.76, 2,448,441.12 and 1,010,272.36 is: 1,394,189.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,215.76 : 2,448,441.12 = 1,010,272.36 : x
  2. Step 2: Convert to fraction form
    1,774,215.76/2,448,441.12 = 1,010,272.36/x
  3. Step 3: Cross multiply
    1,774,215.76x = 2,448,441.12 × 1,010,272.36
  4. Step 4: Simplify right side
    1,774,215.76x = 2,473,592,388,623.44
  5. Step 5: Solve for x
    x = 2,473,592,388,623.44/1,774,215.76
  6. Step 6: Final answer
    x = 1,394,189.16

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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.