Home / 1,741,975.17-2,403,863.78-978,060.93

Finding the Fourth Proportional to 1,741,975.17, 2,403,863.78 and 978,060.93

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Solution

The fourth proportional to 1,741,975.17, 2,403,863.78 and 978,060.93 is: 1,349,689.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741,975.17 : 2,403,863.78 = 978,060.93 : x
  2. Step 2: Convert to fraction form
    1,741,975.17/2,403,863.78 = 978,060.93/x
  3. Step 3: Cross multiply
    1,741,975.17x = 2,403,863.78 × 978,060.93
  4. Step 4: Simplify right side
    1,741,975.17x = 2,351,125,239,369.81
  5. Step 5: Solve for x
    x = 2,351,125,239,369.81/1,741,975.17
  6. Step 6: Final answer
    x = 1,349,689.30

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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.