Home / 902,361.48-1,244,793.08-611,874.76

Finding the Fourth Proportional to 902,361.48, 1,244,793.08 and 611,874.76

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Solution

The fourth proportional to 902,361.48, 1,244,793.08 and 611,874.76 is: 844,071.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,361.48 : 1,244,793.08 = 611,874.76 : x
  2. Step 2: Convert to fraction form
    902,361.48/1,244,793.08 = 611,874.76/x
  3. Step 3: Cross multiply
    902,361.48x = 1,244,793.08 × 611,874.76
  4. Step 4: Simplify right side
    902,361.48x = 761,657,467,074.66
  5. Step 5: Solve for x
    x = 761,657,467,074.66/902,361.48
  6. Step 6: Final answer
    x = 844,071.34

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Double scale
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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.