Home / 1,112,472.28-1,665,986.77-1,004,645.13

Finding the Fourth Proportional to 1,112,472.28, 1,665,986.77 and 1,004,645.13

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Solution

The fourth proportional to 1,112,472.28, 1,665,986.77 and 1,004,645.13 is: 1,504,509.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,472.28 : 1,665,986.77 = 1,004,645.13 : x
  2. Step 2: Convert to fraction form
    1,112,472.28/1,665,986.77 = 1,004,645.13/x
  3. Step 3: Cross multiply
    1,112,472.28x = 1,665,986.77 × 1,004,645.13
  4. Step 4: Simplify right side
    1,112,472.28x = 1,673,725,495,124.93
  5. Step 5: Solve for x
    x = 1,673,725,495,124.93/1,112,472.28
  6. Step 6: Final answer
    x = 1,504,509.84

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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.