Home / 897,441.66-1,346,174.22-298,402.80

Finding the Fourth Proportional to 897,441.66, 1,346,174.22 and 298,402.80

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Solution

The fourth proportional to 897,441.66, 1,346,174.22 and 298,402.80 is: 447,608.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,441.66 : 1,346,174.22 = 298,402.80 : x
  2. Step 2: Convert to fraction form
    897,441.66/1,346,174.22 = 298,402.80/x
  3. Step 3: Cross multiply
    897,441.66x = 1,346,174.22 × 298,402.80
  4. Step 4: Simplify right side
    897,441.66x = 401,702,156,535.82
  5. Step 5: Solve for x
    x = 401,702,156,535.82/897,441.66
  6. Step 6: Final answer
    x = 447,608.10

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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.