Home / 960,035.20-1,440,052.80-295,187.20

Finding the Fourth Proportional to 960,035.20, 1,440,052.80 and 295,187.20

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Solution

The fourth proportional to 960,035.20, 1,440,052.80 and 295,187.20 is: 442,780.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,035.20 : 1,440,052.80 = 295,187.20 : x
  2. Step 2: Convert to fraction form
    960,035.20/1,440,052.80 = 295,187.20/x
  3. Step 3: Cross multiply
    960,035.20x = 1,440,052.80 × 295,187.20
  4. Step 4: Simplify right side
    960,035.20x = 425,085,153,884.16
  5. Step 5: Solve for x
    x = 425,085,153,884.16/960,035.20
  6. Step 6: Final answer
    x = 442,780.80

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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.