Home / 717,928.30-1,076,685.09-244,603.18

Finding the Fourth Proportional to 717,928.30, 1,076,685.09 and 244,603.18

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Solution

The fourth proportional to 717,928.30, 1,076,685.09 and 244,603.18 is: 366,834.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,928.30 : 1,076,685.09 = 244,603.18 : x
  2. Step 2: Convert to fraction form
    717,928.30/1,076,685.09 = 244,603.18/x
  3. Step 3: Cross multiply
    717,928.30x = 1,076,685.09 × 244,603.18
  4. Step 4: Simplify right side
    717,928.30x = 263,360,596,872.59
  5. Step 5: Solve for x
    x = 263,360,596,872.59/717,928.30
  6. Step 6: Final answer
    x = 366,834.12

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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.