Home / 1,106,741.48-1,528,008.43-903,277.73

Finding the Fourth Proportional to 1,106,741.48, 1,528,008.43 and 903,277.73

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Solution

The fourth proportional to 1,106,741.48, 1,528,008.43 and 903,277.73 is: 1,247,098.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,741.48 : 1,528,008.43 = 903,277.73 : x
  2. Step 2: Convert to fraction form
    1,106,741.48/1,528,008.43 = 903,277.73/x
  3. Step 3: Cross multiply
    1,106,741.48x = 1,528,008.43 × 903,277.73
  4. Step 4: Simplify right side
    1,106,741.48x = 1,380,215,986,071.26
  5. Step 5: Solve for x
    x = 1,380,215,986,071.26/1,106,741.48
  6. Step 6: Final answer
    x = 1,247,098.81

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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.