Home / 1,356,076.08-2,034,156.04-682,184.84

Finding the Fourth Proportional to 1,356,076.08, 2,034,156.04 and 682,184.84

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Solution

The fourth proportional to 1,356,076.08, 2,034,156.04 and 682,184.84 is: 1,023,298.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,076.08 : 2,034,156.04 = 682,184.84 : x
  2. Step 2: Convert to fraction form
    1,356,076.08/2,034,156.04 = 682,184.84/x
  3. Step 3: Cross multiply
    1,356,076.08x = 2,034,156.04 × 682,184.84
  4. Step 4: Simplify right side
    1,356,076.08x = 1,387,670,400,806.19
  5. Step 5: Solve for x
    x = 1,387,670,400,806.19/1,356,076.08
  6. Step 6: Final answer
    x = 1,023,298.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.