Home / 1,176,613.56-1,764,687.96-323,465.13

Finding the Fourth Proportional to 1,176,613.56, 1,764,687.96 and 323,465.13

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Solution

The fourth proportional to 1,176,613.56, 1,764,687.96 and 323,465.13 is: 485,133.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,613.56 : 1,764,687.96 = 323,465.13 : x
  2. Step 2: Convert to fraction form
    1,176,613.56/1,764,687.96 = 323,465.13/x
  3. Step 3: Cross multiply
    1,176,613.56x = 1,764,687.96 × 323,465.13
  4. Step 4: Simplify right side
    1,176,613.56x = 570,815,020,390.84
  5. Step 5: Solve for x
    x = 570,815,020,390.84/1,176,613.56
  6. Step 6: Final answer
    x = 485,133.81

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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.