Home / 1,450,399.04-2,175,270.48-551,520.20

Finding the Fourth Proportional to 1,450,399.04, 2,175,270.48 and 551,520.20

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Solution

The fourth proportional to 1,450,399.04, 2,175,270.48 and 551,520.20 is: 827,155.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,399.04 : 2,175,270.48 = 551,520.20 : x
  2. Step 2: Convert to fraction form
    1,450,399.04/2,175,270.48 = 551,520.20/x
  3. Step 3: Cross multiply
    1,450,399.04x = 2,175,270.48 × 551,520.20
  4. Step 4: Simplify right side
    1,450,399.04x = 1,199,705,610,183.70
  5. Step 5: Solve for x
    x = 1,199,705,610,183.70/1,450,399.04
  6. Step 6: Final answer
    x = 827,155.55

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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.