Home / 1,255,329.32-1,732,353.14-682,373.59

Finding the Fourth Proportional to 1,255,329.32, 1,732,353.14 and 682,373.59

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Solution

The fourth proportional to 1,255,329.32, 1,732,353.14 and 682,373.59 is: 941,674.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,329.32 : 1,732,353.14 = 682,373.59 : x
  2. Step 2: Convert to fraction form
    1,255,329.32/1,732,353.14 = 682,373.59/x
  3. Step 3: Cross multiply
    1,255,329.32x = 1,732,353.14 × 682,373.59
  4. Step 4: Simplify right side
    1,255,329.32x = 1,182,112,028,664.62
  5. Step 5: Solve for x
    x = 1,182,112,028,664.62/1,255,329.32
  6. Step 6: Final answer
    x = 941,674.84

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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.