Home / 1,377,480.42-2,066,241.42-524,599.29

Finding the Fourth Proportional to 1,377,480.42, 2,066,241.42 and 524,599.29

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Solution

The fourth proportional to 1,377,480.42, 2,066,241.42 and 524,599.29 is: 786,906.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,480.42 : 2,066,241.42 = 524,599.29 : x
  2. Step 2: Convert to fraction form
    1,377,480.42/2,066,241.42 = 524,599.29/x
  3. Step 3: Cross multiply
    1,377,480.42x = 2,066,241.42 × 524,599.29
  4. Step 4: Simplify right side
    1,377,480.42x = 1,083,948,781,900.59
  5. Step 5: Solve for x
    x = 1,083,948,781,900.59/1,377,480.42
  6. Step 6: Final answer
    x = 786,906.85

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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.