Home / 1,755,653.10-2,634,354.45-998,076.30

Finding the Fourth Proportional to 1,755,653.10, 2,634,354.45 and 998,076.30

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Solution

The fourth proportional to 1,755,653.10, 2,634,354.45 and 998,076.30 is: 1,497,611.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,653.10 : 2,634,354.45 = 998,076.30 : x
  2. Step 2: Convert to fraction form
    1,755,653.10/2,634,354.45 = 998,076.30/x
  3. Step 3: Cross multiply
    1,755,653.10x = 2,634,354.45 × 998,076.30
  4. Step 4: Simplify right side
    1,755,653.10x = 2,629,286,742,344.54
  5. Step 5: Solve for x
    x = 2,629,286,742,344.54/1,755,653.10
  6. Step 6: Final answer
    x = 1,497,611.77

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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.