Home / 1,345,033.82-2,016,149.38-586,671.66

Finding the Fourth Proportional to 1,345,033.82, 2,016,149.38 and 586,671.66

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Solution

The fourth proportional to 1,345,033.82, 2,016,149.38 and 586,671.66 is: 879,396.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,033.82 : 2,016,149.38 = 586,671.66 : x
  2. Step 2: Convert to fraction form
    1,345,033.82/2,016,149.38 = 586,671.66/x
  3. Step 3: Cross multiply
    1,345,033.82x = 2,016,149.38 × 586,671.66
  4. Step 4: Simplify right side
    1,345,033.82x = 1,182,817,703,572.57
  5. Step 5: Solve for x
    x = 1,182,817,703,572.57/1,345,033.82
  6. Step 6: Final answer
    x = 879,396.25

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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.