Home / 1,255,226.63-1,732,206.26-682,269.89

Finding the Fourth Proportional to 1,255,226.63, 1,732,206.26 and 682,269.89

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Solution

The fourth proportional to 1,255,226.63, 1,732,206.26 and 682,269.89 is: 941,528.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,226.63 : 1,732,206.26 = 682,269.89 : x
  2. Step 2: Convert to fraction form
    1,255,226.63/1,732,206.26 = 682,269.89/x
  3. Step 3: Cross multiply
    1,255,226.63x = 1,732,206.26 × 682,269.89
  4. Step 4: Simplify right side
    1,255,226.63x = 1,181,832,167,512.15
  5. Step 5: Solve for x
    x = 1,181,832,167,512.15/1,255,226.63
  6. Step 6: Final answer
    x = 941,528.92

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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.