Home / 1,475,962.56-2,212,223.40-677,328.48

Finding the Fourth Proportional to 1,475,962.56, 2,212,223.40 and 677,328.48

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Solution

The fourth proportional to 1,475,962.56, 2,212,223.40 and 677,328.48 is: 1,015,203.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,962.56 : 2,212,223.40 = 677,328.48 : x
  2. Step 2: Convert to fraction form
    1,475,962.56/2,212,223.40 = 677,328.48/x
  3. Step 3: Cross multiply
    1,475,962.56x = 2,212,223.40 × 677,328.48
  4. Step 4: Simplify right side
    1,475,962.56x = 1,498,401,912,942.43
  5. Step 5: Solve for x
    x = 1,498,401,912,942.43/1,475,962.56
  6. Step 6: Final answer
    x = 1,015,203.20

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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.