Home / 1,371,269.01-1,893,286.40-855,224.49

Finding the Fourth Proportional to 1,371,269.01, 1,893,286.40 and 855,224.49

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Solution

The fourth proportional to 1,371,269.01, 1,893,286.40 and 855,224.49 is: 1,180,793.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,269.01 : 1,893,286.40 = 855,224.49 : x
  2. Step 2: Convert to fraction form
    1,371,269.01/1,893,286.40 = 855,224.49/x
  3. Step 3: Cross multiply
    1,371,269.01x = 1,893,286.40 × 855,224.49
  4. Step 4: Simplify right side
    1,371,269.01x = 1,619,184,891,587.81
  5. Step 5: Solve for x
    x = 1,619,184,891,587.81/1,371,269.01
  6. Step 6: Final answer
    x = 1,180,793.03

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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.