Home / 1,127,755.86-1,691,823.34-559,165.02

Finding the Fourth Proportional to 1,127,755.86, 1,691,823.34 and 559,165.02

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Solution

The fourth proportional to 1,127,755.86, 1,691,823.34 and 559,165.02 is: 838,841.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,755.86 : 1,691,823.34 = 559,165.02 : x
  2. Step 2: Convert to fraction form
    1,127,755.86/1,691,823.34 = 559,165.02/x
  3. Step 3: Cross multiply
    1,127,755.86x = 1,691,823.34 × 559,165.02
  4. Step 4: Simplify right side
    1,127,755.86x = 946,008,431,747.57
  5. Step 5: Solve for x
    x = 946,008,431,747.57/1,127,755.86
  6. Step 6: Final answer
    x = 838,841.51

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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.