Home / 1,132,302.27-1,562,667.19-648,912.40

Finding the Fourth Proportional to 1,132,302.27, 1,562,667.19 and 648,912.40

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Solution

The fourth proportional to 1,132,302.27, 1,562,667.19 and 648,912.40 is: 895,550.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,302.27 : 1,562,667.19 = 648,912.40 : x
  2. Step 2: Convert to fraction form
    1,132,302.27/1,562,667.19 = 648,912.40/x
  3. Step 3: Cross multiply
    1,132,302.27x = 1,562,667.19 × 648,912.40
  4. Step 4: Simplify right side
    1,132,302.27x = 1,014,034,111,135.21
  5. Step 5: Solve for x
    x = 1,014,034,111,135.21/1,132,302.27
  6. Step 6: Final answer
    x = 895,550.72

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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.