Home / 1,125,502.56-1,553,192.82-616,204.80

Finding the Fourth Proportional to 1,125,502.56, 1,553,192.82 and 616,204.80

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Solution

The fourth proportional to 1,125,502.56, 1,553,192.82 and 616,204.80 is: 850,362.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,502.56 : 1,553,192.82 = 616,204.80 : x
  2. Step 2: Convert to fraction form
    1,125,502.56/1,553,192.82 = 616,204.80/x
  3. Step 3: Cross multiply
    1,125,502.56x = 1,553,192.82 × 616,204.80
  4. Step 4: Simplify right side
    1,125,502.56x = 957,084,871,009.54
  5. Step 5: Solve for x
    x = 957,084,871,009.54/1,125,502.56
  6. Step 6: Final answer
    x = 850,362.23

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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.