Home / 504,967.29-697,107.38-314,042.19

Finding the Fourth Proportional to 504,967.29, 697,107.38 and 314,042.19

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Solution

The fourth proportional to 504,967.29, 697,107.38 and 314,042.19 is: 433,535.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,967.29 : 697,107.38 = 314,042.19 : x
  2. Step 2: Convert to fraction form
    504,967.29/697,107.38 = 314,042.19/x
  3. Step 3: Cross multiply
    504,967.29x = 697,107.38 × 314,042.19
  4. Step 4: Simplify right side
    504,967.29x = 218,921,125,862.49
  5. Step 5: Solve for x
    x = 218,921,125,862.49/504,967.29
  6. Step 6: Final answer
    x = 433,535.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.