Home / 758,707.35-1,134,713.09-675,054.60

Finding the Fourth Proportional to 758,707.35, 1,134,713.09 and 675,054.60

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Solution

The fourth proportional to 758,707.35, 1,134,713.09 and 675,054.60 is: 1,009,603.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,707.35 : 1,134,713.09 = 675,054.60 : x
  2. Step 2: Convert to fraction form
    758,707.35/1,134,713.09 = 675,054.60/x
  3. Step 3: Cross multiply
    758,707.35x = 1,134,713.09 × 675,054.60
  4. Step 4: Simplify right side
    758,707.35x = 765,993,287,709.44
  5. Step 5: Solve for x
    x = 765,993,287,709.44/758,707.35
  6. Step 6: Final answer
    x = 1,009,603.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.