Home / 902,076.49-1,244,865.49-539,500.34

Finding the Fourth Proportional to 902,076.49, 1,244,865.49 and 539,500.34

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Solution

The fourth proportional to 902,076.49, 1,244,865.49 and 539,500.34 is: 744,510.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,076.49 : 1,244,865.49 = 539,500.34 : x
  2. Step 2: Convert to fraction form
    902,076.49/1,244,865.49 = 539,500.34/x
  3. Step 3: Cross multiply
    902,076.49x = 1,244,865.49 × 539,500.34
  4. Step 4: Simplify right side
    902,076.49x = 671,605,355,109.27
  5. Step 5: Solve for x
    x = 671,605,355,109.27/902,076.49
  6. Step 6: Final answer
    x = 744,510.43

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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.