Home / 1,035,117.70-1,552,676.55-325,144.60

Finding the Fourth Proportional to 1,035,117.70, 1,552,676.55 and 325,144.60

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Solution

The fourth proportional to 1,035,117.70, 1,552,676.55 and 325,144.60 is: 487,716.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,117.70 : 1,552,676.55 = 325,144.60 : x
  2. Step 2: Convert to fraction form
    1,035,117.70/1,552,676.55 = 325,144.60/x
  3. Step 3: Cross multiply
    1,035,117.70x = 1,552,676.55 × 325,144.60
  4. Step 4: Simplify right side
    1,035,117.70x = 504,844,395,779.13
  5. Step 5: Solve for x
    x = 504,844,395,779.13/1,035,117.70
  6. Step 6: Final answer
    x = 487,716.90

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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.