Home / 890,157.33-1,333,630.60-548,005.28

Finding the Fourth Proportional to 890,157.33, 1,333,630.60 and 548,005.28

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Solution

The fourth proportional to 890,157.33, 1,333,630.60 and 548,005.28 is: 821,019.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,157.33 : 1,333,630.60 = 548,005.28 : x
  2. Step 2: Convert to fraction form
    890,157.33/1,333,630.60 = 548,005.28/x
  3. Step 3: Cross multiply
    890,157.33x = 1,333,630.60 × 548,005.28
  4. Step 4: Simplify right side
    890,157.33x = 730,836,612,333.63
  5. Step 5: Solve for x
    x = 730,836,612,333.63/890,157.33
  6. Step 6: Final answer
    x = 821,019.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.