Home / 1,525,202.28-2,287,220.76-514,052.55

Finding the Fourth Proportional to 1,525,202.28, 2,287,220.76 and 514,052.55

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Solution

The fourth proportional to 1,525,202.28, 2,287,220.76 and 514,052.55 is: 770,882.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,202.28 : 2,287,220.76 = 514,052.55 : x
  2. Step 2: Convert to fraction form
    1,525,202.28/2,287,220.76 = 514,052.55/x
  3. Step 3: Cross multiply
    1,525,202.28x = 2,287,220.76 × 514,052.55
  4. Step 4: Simplify right side
    1,525,202.28x = 1,175,751,664,090.94
  5. Step 5: Solve for x
    x = 1,175,751,664,090.94/1,525,202.28
  6. Step 6: Final answer
    x = 770,882.45

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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.