Home / 1,170,748.86-1,755,324.20-623,723.05

Finding the Fourth Proportional to 1,170,748.86, 1,755,324.20 and 623,723.05

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Solution

The fourth proportional to 1,170,748.86, 1,755,324.20 and 623,723.05 is: 935,158.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,748.86 : 1,755,324.20 = 623,723.05 : x
  2. Step 2: Convert to fraction form
    1,170,748.86/1,755,324.20 = 623,723.05/x
  3. Step 3: Cross multiply
    1,170,748.86x = 1,755,324.20 × 623,723.05
  4. Step 4: Simplify right side
    1,170,748.86x = 1,094,836,167,516.27
  5. Step 5: Solve for x
    x = 1,094,836,167,516.27/1,170,748.86
  6. Step 6: Final answer
    x = 935,158.86

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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.