Home / 1,445,122.08-2,167,752.24-697,796.64

Finding the Fourth Proportional to 1,445,122.08, 2,167,752.24 and 697,796.64

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Solution

The fourth proportional to 1,445,122.08, 2,167,752.24 and 697,796.64 is: 1,046,728.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,122.08 : 2,167,752.24 = 697,796.64 : x
  2. Step 2: Convert to fraction form
    1,445,122.08/2,167,752.24 = 697,796.64/x
  3. Step 3: Cross multiply
    1,445,122.08x = 2,167,752.24 × 697,796.64
  4. Step 4: Simplify right side
    1,445,122.08x = 1,512,650,229,424.47
  5. Step 5: Solve for x
    x = 1,512,650,229,424.47/1,445,122.08
  6. Step 6: Final answer
    x = 1,046,728.34

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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.