Home / 692,945.13-1,041,262.91-373,342.43

Finding the Fourth Proportional to 692,945.13, 1,041,262.91 and 373,342.43

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Solution

The fourth proportional to 692,945.13, 1,041,262.91 and 373,342.43 is: 561,007.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,945.13 : 1,041,262.91 = 373,342.43 : x
  2. Step 2: Convert to fraction form
    692,945.13/1,041,262.91 = 373,342.43/x
  3. Step 3: Cross multiply
    692,945.13x = 1,041,262.91 × 373,342.43
  4. Step 4: Simplify right side
    692,945.13x = 388,747,618,015.25
  5. Step 5: Solve for x
    x = 388,747,618,015.25/692,945.13
  6. Step 6: Final answer
    x = 561,007.79

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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.