Home / 1,325,051.70-1,988,566.83-984,282.02

Finding the Fourth Proportional to 1,325,051.70, 1,988,566.83 and 984,282.02

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Solution

The fourth proportional to 1,325,051.70, 1,988,566.83 and 984,282.02 is: 1,477,157.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,051.70 : 1,988,566.83 = 984,282.02 : x
  2. Step 2: Convert to fraction form
    1,325,051.70/1,988,566.83 = 984,282.02/x
  3. Step 3: Cross multiply
    1,325,051.70x = 1,988,566.83 × 984,282.02
  4. Step 4: Simplify right side
    1,325,051.70x = 1,957,310,581,308.81
  5. Step 5: Solve for x
    x = 1,957,310,581,308.81/1,325,051.70
  6. Step 6: Final answer
    x = 1,477,157.90

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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.