Home / 1,269,707.13-1,904,523.72-371,169.96

Finding the Fourth Proportional to 1,269,707.13, 1,904,523.72 and 371,169.96

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Solution

The fourth proportional to 1,269,707.13, 1,904,523.72 and 371,169.96 is: 556,744.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,707.13 : 1,904,523.72 = 371,169.96 : x
  2. Step 2: Convert to fraction form
    1,269,707.13/1,904,523.72 = 371,169.96/x
  3. Step 3: Cross multiply
    1,269,707.13x = 1,904,523.72 × 371,169.96
  4. Step 4: Simplify right side
    1,269,707.13x = 706,901,992,971.45
  5. Step 5: Solve for x
    x = 706,901,992,971.45/1,269,707.13
  6. Step 6: Final answer
    x = 556,744.13

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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.