Home / 1,255,092.96-1,732,041.76-682,133.28

Finding the Fourth Proportional to 1,255,092.96, 1,732,041.76 and 682,133.28

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Solution

The fourth proportional to 1,255,092.96, 1,732,041.76 and 682,133.28 is: 941,351.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,092.96 : 1,732,041.76 = 682,133.28 : x
  2. Step 2: Convert to fraction form
    1,255,092.96/1,732,041.76 = 682,133.28/x
  3. Step 3: Cross multiply
    1,255,092.96x = 1,732,041.76 × 682,133.28
  4. Step 4: Simplify right side
    1,255,092.96x = 1,181,483,326,845.77
  5. Step 5: Solve for x
    x = 1,181,483,326,845.77/1,255,092.96
  6. Step 6: Final answer
    x = 941,351.25

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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.