Home / 898,150.26-1,346,945.06-298,971.38

Finding the Fourth Proportional to 898,150.26, 1,346,945.06 and 298,971.38

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Solution

The fourth proportional to 898,150.26, 1,346,945.06 and 298,971.38 is: 448,363.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,150.26 : 1,346,945.06 = 298,971.38 : x
  2. Step 2: Convert to fraction form
    898,150.26/1,346,945.06 = 298,971.38/x
  3. Step 3: Cross multiply
    898,150.26x = 1,346,945.06 × 298,971.38
  4. Step 4: Simplify right side
    898,150.26x = 402,698,023,372.38
  5. Step 5: Solve for x
    x = 402,698,023,372.38/898,150.26
  6. Step 6: Final answer
    x = 448,363.76

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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.