Home / 1,344,580.70-2,016,871.05-1,040,150.30

Finding the Fourth Proportional to 1,344,580.70, 2,016,871.05 and 1,040,150.30

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Solution

The fourth proportional to 1,344,580.70, 2,016,871.05 and 1,040,150.30 is: 1,560,225.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,580.70 : 2,016,871.05 = 1,040,150.30 : x
  2. Step 2: Convert to fraction form
    1,344,580.70/2,016,871.05 = 1,040,150.30/x
  3. Step 3: Cross multiply
    1,344,580.70x = 2,016,871.05 × 1,040,150.30
  4. Step 4: Simplify right side
    1,344,580.70x = 2,097,849,027,718.82
  5. Step 5: Solve for x
    x = 2,097,849,027,718.82/1,344,580.70
  6. Step 6: Final answer
    x = 1,560,225.45

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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.