Home / 1,093,115.30-1,507,354.38-940,670.46

Finding the Fourth Proportional to 1,093,115.30, 1,507,354.38 and 940,670.46

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Solution

The fourth proportional to 1,093,115.30, 1,507,354.38 and 940,670.46 is: 1,297,140.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,115.30 : 1,507,354.38 = 940,670.46 : x
  2. Step 2: Convert to fraction form
    1,093,115.30/1,507,354.38 = 940,670.46/x
  3. Step 3: Cross multiply
    1,093,115.30x = 1,507,354.38 × 940,670.46
  4. Step 4: Simplify right side
    1,093,115.30x = 1,417,923,738,017.61
  5. Step 5: Solve for x
    x = 1,417,923,738,017.61/1,093,115.30
  6. Step 6: Final answer
    x = 1,297,140.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.