Home / 1,346,014.80-2,019,022.20-867,717.90

Finding the Fourth Proportional to 1,346,014.80, 2,019,022.20 and 867,717.90

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Solution

The fourth proportional to 1,346,014.80, 2,019,022.20 and 867,717.90 is: 1,301,576.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,014.80 : 2,019,022.20 = 867,717.90 : x
  2. Step 2: Convert to fraction form
    1,346,014.80/2,019,022.20 = 867,717.90/x
  3. Step 3: Cross multiply
    1,346,014.80x = 2,019,022.20 × 867,717.90
  4. Step 4: Simplify right side
    1,346,014.80x = 1,751,941,703,437.38
  5. Step 5: Solve for x
    x = 1,751,941,703,437.38/1,346,014.80
  6. Step 6: Final answer
    x = 1,301,576.85

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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.