Home / 982,043.41-1,355,063.73-552,240.52

Finding the Fourth Proportional to 982,043.41, 1,355,063.73 and 552,240.52

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Solution

The fourth proportional to 982,043.41, 1,355,063.73 and 552,240.52 is: 762,004.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,043.41 : 1,355,063.73 = 552,240.52 : x
  2. Step 2: Convert to fraction form
    982,043.41/1,355,063.73 = 552,240.52/x
  3. Step 3: Cross multiply
    982,043.41x = 1,355,063.73 × 552,240.52
  4. Step 4: Simplify right side
    982,043.41x = 748,321,098,888.34
  5. Step 5: Solve for x
    x = 748,321,098,888.34/982,043.41
  6. Step 6: Final answer
    x = 762,004.09

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1.5x scale

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.