Home / 1,157,910.23-1,597,897.45-648,611.03

Finding the Fourth Proportional to 1,157,910.23, 1,597,897.45 and 648,611.03

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Solution

The fourth proportional to 1,157,910.23, 1,597,897.45 and 648,611.03 is: 895,072.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,910.23 : 1,597,897.45 = 648,611.03 : x
  2. Step 2: Convert to fraction form
    1,157,910.23/1,597,897.45 = 648,611.03/x
  3. Step 3: Cross multiply
    1,157,910.23x = 1,597,897.45 × 648,611.03
  4. Step 4: Simplify right side
    1,157,910.23x = 1,036,413,910,878.87
  5. Step 5: Solve for x
    x = 1,036,413,910,878.87/1,157,910.23
  6. Step 6: Final answer
    x = 895,072.76

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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.