Home / 1,508,462.29-2,262,693.66-443,513.59

Finding the Fourth Proportional to 1,508,462.29, 2,262,693.66 and 443,513.59

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Solution

The fourth proportional to 1,508,462.29, 2,262,693.66 and 443,513.59 is: 665,270.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,462.29 : 2,262,693.66 = 443,513.59 : x
  2. Step 2: Convert to fraction form
    1,508,462.29/2,262,693.66 = 443,513.59/x
  3. Step 3: Cross multiply
    1,508,462.29x = 2,262,693.66 × 443,513.59
  4. Step 4: Simplify right side
    1,508,462.29x = 1,003,535,388,216.84
  5. Step 5: Solve for x
    x = 1,003,535,388,216.84/1,508,462.29
  6. Step 6: Final answer
    x = 665,270.45

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Double scale
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Similar ratio
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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.