Home / 694,264.03-1,041,021.59-314,977.80

Finding the Fourth Proportional to 694,264.03, 1,041,021.59 and 314,977.80

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Solution

The fourth proportional to 694,264.03, 1,041,021.59 and 314,977.80 is: 472,296.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,264.03 : 1,041,021.59 = 314,977.80 : x
  2. Step 2: Convert to fraction form
    694,264.03/1,041,021.59 = 314,977.80/x
  3. Step 3: Cross multiply
    694,264.03x = 1,041,021.59 × 314,977.80
  4. Step 4: Simplify right side
    694,264.03x = 327,898,693,693.33
  5. Step 5: Solve for x
    x = 327,898,693,693.33/694,264.03
  6. Step 6: Final answer
    x = 472,296.82

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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.