Home / 1,133,213.20-1,699,886.44-323,535.38

Finding the Fourth Proportional to 1,133,213.20, 1,699,886.44 and 323,535.38

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Solution

The fourth proportional to 1,133,213.20, 1,699,886.44 and 323,535.38 is: 485,322.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,213.20 : 1,699,886.44 = 323,535.38 : x
  2. Step 2: Convert to fraction form
    1,133,213.20/1,699,886.44 = 323,535.38/x
  3. Step 3: Cross multiply
    1,133,213.20x = 1,699,886.44 × 323,535.38
  4. Step 4: Simplify right side
    1,133,213.20x = 549,973,405,322.25
  5. Step 5: Solve for x
    x = 549,973,405,322.25/1,133,213.20
  6. Step 6: Final answer
    x = 485,322.10

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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.