Home / 2,076,631-2,865,750.90-1,122,775

Finding the Fourth Proportional to 2,076,631, 2,865,750.90 and 1,122,775

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Solution

The fourth proportional to 2,076,631, 2,865,750.90 and 1,122,775 is: 1,549,429.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,631 : 2,865,750.90 = 1,122,775 : x
  2. Step 2: Convert to fraction form
    2,076,631/2,865,750.90 = 1,122,775/x
  3. Step 3: Cross multiply
    2,076,631x = 2,865,750.90 × 1,122,775
  4. Step 4: Simplify right side
    2,076,631x = 3,217,593,466,747.50
  5. Step 5: Solve for x
    x = 3,217,593,466,747.50/2,076,631
  6. Step 6: Final answer
    x = 1,549,429.56

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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.