Home / 1,743,064.74-2,404,683.20-1,088,554.48

Finding the Fourth Proportional to 1,743,064.74, 2,404,683.20 and 1,088,554.48

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Solution

The fourth proportional to 1,743,064.74, 2,404,683.20 and 1,088,554.48 is: 1,501,739.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,743,064.74 : 2,404,683.20 = 1,088,554.48 : x
  2. Step 2: Convert to fraction form
    1,743,064.74/2,404,683.20 = 1,088,554.48/x
  3. Step 3: Cross multiply
    1,743,064.74x = 2,404,683.20 × 1,088,554.48
  4. Step 4: Simplify right side
    1,743,064.74x = 2,617,628,670,340.74
  5. Step 5: Solve for x
    x = 2,617,628,670,340.74/1,743,064.74
  6. Step 6: Final answer
    x = 1,501,739.21

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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.