Home / 1,462,778.32-2,018,804.57-850,956.87

Finding the Fourth Proportional to 1,462,778.32, 2,018,804.57 and 850,956.87

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Solution

The fourth proportional to 1,462,778.32, 2,018,804.57 and 850,956.87 is: 1,174,419.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,778.32 : 2,018,804.57 = 850,956.87 : x
  2. Step 2: Convert to fraction form
    1,462,778.32/2,018,804.57 = 850,956.87/x
  3. Step 3: Cross multiply
    1,462,778.32x = 2,018,804.57 × 850,956.87
  4. Step 4: Simplify right side
    1,462,778.32x = 1,717,915,618,028.90
  5. Step 5: Solve for x
    x = 1,717,915,618,028.90/1,462,778.32
  6. Step 6: Final answer
    x = 1,174,419.66

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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.