Home / 945,220.49-1,304,352.42-537,265.61

Finding the Fourth Proportional to 945,220.49, 1,304,352.42 and 537,265.61

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Solution

The fourth proportional to 945,220.49, 1,304,352.42 and 537,265.61 is: 741,397.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,220.49 : 1,304,352.42 = 537,265.61 : x
  2. Step 2: Convert to fraction form
    945,220.49/1,304,352.42 = 537,265.61/x
  3. Step 3: Cross multiply
    945,220.49x = 1,304,352.42 × 537,265.61
  4. Step 4: Simplify right side
    945,220.49x = 700,783,698,586.28
  5. Step 5: Solve for x
    x = 700,783,698,586.28/945,220.49
  6. Step 6: Final answer
    x = 741,397.07

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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.