Home / 1,109,570.43-1,531,161.30-701,894.19

Finding the Fourth Proportional to 1,109,570.43, 1,531,161.30 and 701,894.19

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Solution

The fourth proportional to 1,109,570.43, 1,531,161.30 and 701,894.19 is: 968,584.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,570.43 : 1,531,161.30 = 701,894.19 : x
  2. Step 2: Convert to fraction form
    1,109,570.43/1,531,161.30 = 701,894.19/x
  3. Step 3: Cross multiply
    1,109,570.43x = 1,531,161.30 × 701,894.19
  4. Step 4: Simplify right side
    1,109,570.43x = 1,074,713,220,422.85
  5. Step 5: Solve for x
    x = 1,074,713,220,422.85/1,109,570.43
  6. Step 6: Final answer
    x = 968,584.95

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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.