Home / 1,374,121.08-2,060,215.81-605,253.89

Finding the Fourth Proportional to 1,374,121.08, 2,060,215.81 and 605,253.89

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Solution

The fourth proportional to 1,374,121.08, 2,060,215.81 and 605,253.89 is: 907,455.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,121.08 : 2,060,215.81 = 605,253.89 : x
  2. Step 2: Convert to fraction form
    1,374,121.08/2,060,215.81 = 605,253.89/x
  3. Step 3: Cross multiply
    1,374,121.08x = 2,060,215.81 × 605,253.89
  4. Step 4: Simplify right side
    1,374,121.08x = 1,246,953,619,914.65
  5. Step 5: Solve for x
    x = 1,246,953,619,914.65/1,374,121.08
  6. Step 6: Final answer
    x = 907,455.42

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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.