Home / 843,268.16-1,262,875.32-482,344.82

Finding the Fourth Proportional to 843,268.16, 1,262,875.32 and 482,344.82

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Solution

The fourth proportional to 843,268.16, 1,262,875.32 and 482,344.82 is: 722,357.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,268.16 : 1,262,875.32 = 482,344.82 : x
  2. Step 2: Convert to fraction form
    843,268.16/1,262,875.32 = 482,344.82/x
  3. Step 3: Cross multiply
    843,268.16x = 1,262,875.32 × 482,344.82
  4. Step 4: Simplify right side
    843,268.16x = 609,141,368,907.84
  5. Step 5: Solve for x
    x = 609,141,368,907.84/843,268.16
  6. Step 6: Final answer
    x = 722,357.84

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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.