Home / 832,933.60-1,151,385.36-743,179.12

Finding the Fourth Proportional to 832,933.60, 1,151,385.36 and 743,179.12

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Solution

The fourth proportional to 832,933.60, 1,151,385.36 and 743,179.12 is: 1,027,315.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,933.60 : 1,151,385.36 = 743,179.12 : x
  2. Step 2: Convert to fraction form
    832,933.60/1,151,385.36 = 743,179.12/x
  3. Step 3: Cross multiply
    832,933.60x = 1,151,385.36 × 743,179.12
  4. Step 4: Simplify right side
    832,933.60x = 855,685,558,625.68
  5. Step 5: Solve for x
    x = 855,685,558,625.68/832,933.60
  6. Step 6: Final answer
    x = 1,027,315.45

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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.