Home / 1,755,202.90-2,422,877.70-1,101,654.40

Finding the Fourth Proportional to 1,755,202.90, 2,422,877.70 and 1,101,654.40

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Solution

The fourth proportional to 1,755,202.90, 2,422,877.70 and 1,101,654.40 is: 1,520,720.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,202.90 : 2,422,877.70 = 1,101,654.40 : x
  2. Step 2: Convert to fraction form
    1,755,202.90/2,422,877.70 = 1,101,654.40/x
  3. Step 3: Cross multiply
    1,755,202.90x = 2,422,877.70 × 1,101,654.40
  4. Step 4: Simplify right side
    1,755,202.90x = 2,669,173,878,866.88
  5. Step 5: Solve for x
    x = 2,669,173,878,866.88/1,755,202.90
  6. Step 6: Final answer
    x = 1,520,720.98

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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.