Home / 1,133,212.20-1,699,884.94-323,534.38

Finding the Fourth Proportional to 1,133,212.20, 1,699,884.94 and 323,534.38

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Solution

The fourth proportional to 1,133,212.20, 1,699,884.94 and 323,534.38 is: 485,320.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,212.20 : 1,699,884.94 = 323,534.38 : x
  2. Step 2: Convert to fraction form
    1,133,212.20/1,699,884.94 = 323,534.38/x
  3. Step 3: Cross multiply
    1,133,212.20x = 1,699,884.94 × 323,534.38
  4. Step 4: Simplify right side
    1,133,212.20x = 549,971,220,134.24
  5. Step 5: Solve for x
    x = 549,971,220,134.24/1,133,212.20
  6. Step 6: Final answer
    x = 485,320.60

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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.