Home / 694,266.09-1,041,024.67-314,979.86

Finding the Fourth Proportional to 694,266.09, 1,041,024.67 and 314,979.86

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Solution

The fourth proportional to 694,266.09, 1,041,024.67 and 314,979.86 is: 472,299.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,266.09 : 1,041,024.67 = 314,979.86 : x
  2. Step 2: Convert to fraction form
    694,266.09/1,041,024.67 = 314,979.86/x
  3. Step 3: Cross multiply
    694,266.09x = 1,041,024.67 × 314,979.86
  4. Step 4: Simplify right side
    694,266.09x = 327,901,804,813.15
  5. Step 5: Solve for x
    x = 327,901,804,813.15/694,266.09
  6. Step 6: Final answer
    x = 472,299.90

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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.