Home / 955,490.85-1,433,236.07-348,324.69

Finding the Fourth Proportional to 955,490.85, 1,433,236.07 and 348,324.69

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Solution

The fourth proportional to 955,490.85, 1,433,236.07 and 348,324.69 is: 522,486.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,490.85 : 1,433,236.07 = 348,324.69 : x
  2. Step 2: Convert to fraction form
    955,490.85/1,433,236.07 = 348,324.69/x
  3. Step 3: Cross multiply
    955,490.85x = 1,433,236.07 × 348,324.69
  4. Step 4: Simplify right side
    955,490.85x = 499,231,509,779.57
  5. Step 5: Solve for x
    x = 499,231,509,779.57/955,490.85
  6. Step 6: Final answer
    x = 522,486.96

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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.