Home / 794,064.05-1,095,814.42-431,489.86

Finding the Fourth Proportional to 794,064.05, 1,095,814.42 and 431,489.86

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Solution

The fourth proportional to 794,064.05, 1,095,814.42 and 431,489.86 is: 595,459.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,064.05 : 1,095,814.42 = 431,489.86 : x
  2. Step 2: Convert to fraction form
    794,064.05/1,095,814.42 = 431,489.86/x
  3. Step 3: Cross multiply
    794,064.05x = 1,095,814.42 × 431,489.86
  4. Step 4: Simplify right side
    794,064.05x = 472,832,810,671.78
  5. Step 5: Solve for x
    x = 472,832,810,671.78/794,064.05
  6. Step 6: Final answer
    x = 595,459.28

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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.