Home / 1,126,239.06-1,554,212.43-616,943.46

Finding the Fourth Proportional to 1,126,239.06, 1,554,212.43 and 616,943.46

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Solution

The fourth proportional to 1,126,239.06, 1,554,212.43 and 616,943.46 is: 851,383.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,239.06 : 1,554,212.43 = 616,943.46 : x
  2. Step 2: Convert to fraction form
    1,126,239.06/1,554,212.43 = 616,943.46/x
  3. Step 3: Cross multiply
    1,126,239.06x = 1,554,212.43 × 616,943.46
  4. Step 4: Simplify right side
    1,126,239.06x = 958,861,194,139.21
  5. Step 5: Solve for x
    x = 958,861,194,139.21/1,126,239.06
  6. Step 6: Final answer
    x = 851,383.36

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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.