Home / 1,309,983.53-1,807,758.74-737,022.33

Finding the Fourth Proportional to 1,309,983.53, 1,807,758.74 and 737,022.33

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Solution

The fourth proportional to 1,309,983.53, 1,807,758.74 and 737,022.33 is: 1,017,080.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,983.53 : 1,807,758.74 = 737,022.33 : x
  2. Step 2: Convert to fraction form
    1,309,983.53/1,807,758.74 = 737,022.33/x
  3. Step 3: Cross multiply
    1,309,983.53x = 1,807,758.74 × 737,022.33
  4. Step 4: Simplify right side
    1,309,983.53x = 1,332,358,554,947.55
  5. Step 5: Solve for x
    x = 1,332,358,554,947.55/1,309,983.53
  6. Step 6: Final answer
    x = 1,017,080.39

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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.