Home / 1,104,153.03-1,656,229.80-345,994.37

Finding the Fourth Proportional to 1,104,153.03, 1,656,229.80 and 345,994.37

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Solution

The fourth proportional to 1,104,153.03, 1,656,229.80 and 345,994.37 is: 518,991.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,153.03 : 1,656,229.80 = 345,994.37 : x
  2. Step 2: Convert to fraction form
    1,104,153.03/1,656,229.80 = 345,994.37/x
  3. Step 3: Cross multiply
    1,104,153.03x = 1,656,229.80 × 345,994.37
  4. Step 4: Simplify right side
    1,104,153.03x = 573,046,177,945.08
  5. Step 5: Solve for x
    x = 573,046,177,945.08/1,104,153.03
  6. Step 6: Final answer
    x = 518,991.63

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Double scale
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Similar ratio
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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.