Home / 1,404,794.96-1,938,494.64-824,135.12

Finding the Fourth Proportional to 1,404,794.96, 1,938,494.64 and 824,135.12

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Solution

The fourth proportional to 1,404,794.96, 1,938,494.64 and 824,135.12 is: 1,137,234.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,794.96 : 1,938,494.64 = 824,135.12 : x
  2. Step 2: Convert to fraction form
    1,404,794.96/1,938,494.64 = 824,135.12/x
  3. Step 3: Cross multiply
    1,404,794.96x = 1,938,494.64 × 824,135.12
  4. Step 4: Simplify right side
    1,404,794.96x = 1,597,581,512,755.76
  5. Step 5: Solve for x
    x = 1,597,581,512,755.76/1,404,794.96
  6. Step 6: Final answer
    x = 1,137,234.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.