Home / 929,699.62-1,395,296.82-480,552.22

Finding the Fourth Proportional to 929,699.62, 1,395,296.82 and 480,552.22

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Solution

The fourth proportional to 929,699.62, 1,395,296.82 and 480,552.22 is: 721,214.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,699.62 : 1,395,296.82 = 480,552.22 : x
  2. Step 2: Convert to fraction form
    929,699.62/1,395,296.82 = 480,552.22/x
  3. Step 3: Cross multiply
    929,699.62x = 1,395,296.82 × 480,552.22
  4. Step 4: Simplify right side
    929,699.62x = 670,512,984,409.94
  5. Step 5: Solve for x
    x = 670,512,984,409.94/929,699.62
  6. Step 6: Final answer
    x = 721,214.65

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1.5x scale

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.