Home / 1,310,076.06-1,807,896.87-737,120.22

Finding the Fourth Proportional to 1,310,076.06, 1,807,896.87 and 737,120.22

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Solution

The fourth proportional to 1,310,076.06, 1,807,896.87 and 737,120.22 is: 1,017,221.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,076.06 : 1,807,896.87 = 737,120.22 : x
  2. Step 2: Convert to fraction form
    1,310,076.06/1,807,896.87 = 737,120.22/x
  3. Step 3: Cross multiply
    1,310,076.06x = 1,807,896.87 × 737,120.22
  4. Step 4: Simplify right side
    1,310,076.06x = 1,332,637,338,551.71
  5. Step 5: Solve for x
    x = 1,332,637,338,551.71/1,310,076.06
  6. Step 6: Final answer
    x = 1,017,221.35

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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.