Home / 834,855.12-1,151,732.88-562,823.64

Finding the Fourth Proportional to 834,855.12, 1,151,732.88 and 562,823.64

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Solution

The fourth proportional to 834,855.12, 1,151,732.88 and 562,823.64 is: 776,449.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,855.12 : 1,151,732.88 = 562,823.64 : x
  2. Step 2: Convert to fraction form
    834,855.12/1,151,732.88 = 562,823.64/x
  3. Step 3: Cross multiply
    834,855.12x = 1,151,732.88 × 562,823.64
  4. Step 4: Simplify right side
    834,855.12x = 648,222,491,829.28
  5. Step 5: Solve for x
    x = 648,222,491,829.28/834,855.12
  6. Step 6: Final answer
    x = 776,449.08

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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.