Home / 945,231.49-1,304,367.60-537,276.61

Finding the Fourth Proportional to 945,231.49, 1,304,367.60 and 537,276.61

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Solution

The fourth proportional to 945,231.49, 1,304,367.60 and 537,276.61 is: 741,412.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,231.49 : 1,304,367.60 = 537,276.61 : x
  2. Step 2: Convert to fraction form
    945,231.49/1,304,367.60 = 537,276.61/x
  3. Step 3: Cross multiply
    945,231.49x = 1,304,367.60 × 537,276.61
  4. Step 4: Simplify right side
    945,231.49x = 700,806,202,321.84
  5. Step 5: Solve for x
    x = 700,806,202,321.84/945,231.49
  6. Step 6: Final answer
    x = 741,412.25

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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.