Home / 717,821.10-1,076,877.45-244,554.30

Finding the Fourth Proportional to 717,821.10, 1,076,877.45 and 244,554.30

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Solution

The fourth proportional to 717,821.10, 1,076,877.45 and 244,554.30 is: 366,881.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,821.10 : 1,076,877.45 = 244,554.30 : x
  2. Step 2: Convert to fraction form
    717,821.10/1,076,877.45 = 244,554.30/x
  3. Step 3: Cross multiply
    717,821.10x = 1,076,877.45 × 244,554.30
  4. Step 4: Simplify right side
    717,821.10x = 263,355,010,970.54
  5. Step 5: Solve for x
    x = 263,355,010,970.54/717,821.10
  6. Step 6: Final answer
    x = 366,881.12

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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.