Home / 1,294,436.54-1,941,653.79-347,807.26

Finding the Fourth Proportional to 1,294,436.54, 1,941,653.79 and 347,807.26

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Solution

The fourth proportional to 1,294,436.54, 1,941,653.79 and 347,807.26 is: 521,710.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,436.54 : 1,941,653.79 = 347,807.26 : x
  2. Step 2: Convert to fraction form
    1,294,436.54/1,941,653.79 = 347,807.26/x
  3. Step 3: Cross multiply
    1,294,436.54x = 1,941,653.79 × 347,807.26
  4. Step 4: Simplify right side
    1,294,436.54x = 675,321,281,724.64
  5. Step 5: Solve for x
    x = 675,321,281,724.64/1,294,436.54
  6. Step 6: Final answer
    x = 521,710.61

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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.