Home / 1,505,772.48-2,258,658.65-440,814.53

Finding the Fourth Proportional to 1,505,772.48, 2,258,658.65 and 440,814.53

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Solution

The fourth proportional to 1,505,772.48, 2,258,658.65 and 440,814.53 is: 661,221.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,772.48 : 2,258,658.65 = 440,814.53 : x
  2. Step 2: Convert to fraction form
    1,505,772.48/2,258,658.65 = 440,814.53/x
  3. Step 3: Cross multiply
    1,505,772.48x = 2,258,658.65 × 440,814.53
  4. Step 4: Simplify right side
    1,505,772.48x = 995,649,537,732.82
  5. Step 5: Solve for x
    x = 995,649,537,732.82/1,505,772.48
  6. Step 6: Final answer
    x = 661,221.77

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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.