Home / 1,123,683.96-1,685,575.14-325,046.22

Finding the Fourth Proportional to 1,123,683.96, 1,685,575.14 and 325,046.22

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Solution

The fourth proportional to 1,123,683.96, 1,685,575.14 and 325,046.22 is: 487,583.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,683.96 : 1,685,575.14 = 325,046.22 : x
  2. Step 2: Convert to fraction form
    1,123,683.96/1,685,575.14 = 325,046.22/x
  3. Step 3: Cross multiply
    1,123,683.96x = 1,685,575.14 × 325,046.22
  4. Step 4: Simplify right side
    1,123,683.96x = 547,889,827,782.97
  5. Step 5: Solve for x
    x = 547,889,827,782.97/1,123,683.96
  6. Step 6: Final answer
    x = 487,583.56

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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.