Home / 960,022.40-1,440,033.60-295,174.40

Finding the Fourth Proportional to 960,022.40, 1,440,033.60 and 295,174.40

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Solution

The fourth proportional to 960,022.40, 1,440,033.60 and 295,174.40 is: 442,761.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,022.40 : 1,440,033.60 = 295,174.40 : x
  2. Step 2: Convert to fraction form
    960,022.40/1,440,033.60 = 295,174.40/x
  3. Step 3: Cross multiply
    960,022.40x = 1,440,033.60 × 295,174.40
  4. Step 4: Simplify right side
    960,022.40x = 425,061,053,859.84
  5. Step 5: Solve for x
    x = 425,061,053,859.84/960,022.40
  6. Step 6: Final answer
    x = 442,761.60

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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.