Home / 890,229.40-1,333,529.70-552,232.60

Finding the Fourth Proportional to 890,229.40, 1,333,529.70 and 552,232.60

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Solution

The fourth proportional to 890,229.40, 1,333,529.70 and 552,232.60 is: 827,223.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,229.40 : 1,333,529.70 = 552,232.60 : x
  2. Step 2: Convert to fraction form
    890,229.40/1,333,529.70 = 552,232.60/x
  3. Step 3: Cross multiply
    890,229.40x = 1,333,529.70 × 552,232.60
  4. Step 4: Simplify right side
    890,229.40x = 736,418,573,408.22
  5. Step 5: Solve for x
    x = 736,418,573,408.22/890,229.40
  6. Step 6: Final answer
    x = 827,223.38

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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.