Home / 982,616.64-1,355,995.26-552,896.52

Finding the Fourth Proportional to 982,616.64, 1,355,995.26 and 552,896.52

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Solution

The fourth proportional to 982,616.64, 1,355,995.26 and 552,896.52 is: 762,988.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,616.64 : 1,355,995.26 = 552,896.52 : x
  2. Step 2: Convert to fraction form
    982,616.64/1,355,995.26 = 552,896.52/x
  3. Step 3: Cross multiply
    982,616.64x = 1,355,995.26 × 552,896.52
  4. Step 4: Simplify right side
    982,616.64x = 749,725,060,390.50
  5. Step 5: Solve for x
    x = 749,725,060,390.50/982,616.64
  6. Step 6: Final answer
    x = 762,988.36

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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.