Home / 1,356,827.12-2,035,283.52-682,540.32

Finding the Fourth Proportional to 1,356,827.12, 2,035,283.52 and 682,540.32

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Solution

The fourth proportional to 1,356,827.12, 2,035,283.52 and 682,540.32 is: 1,023,832.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,827.12 : 2,035,283.52 = 682,540.32 : x
  2. Step 2: Convert to fraction form
    1,356,827.12/2,035,283.52 = 682,540.32/x
  3. Step 3: Cross multiply
    1,356,827.12x = 2,035,283.52 × 682,540.32
  4. Step 4: Simplify right side
    1,356,827.12x = 1,389,163,065,031.53
  5. Step 5: Solve for x
    x = 1,389,163,065,031.53/1,356,827.12
  6. Step 6: Final answer
    x = 1,023,832.03

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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.