Home / 1,794,192.59-2,476,045.56-978,440.91

Finding the Fourth Proportional to 1,794,192.59, 2,476,045.56 and 978,440.91

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Solution

The fourth proportional to 1,794,192.59, 2,476,045.56 and 978,440.91 is: 1,350,281.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,192.59 : 2,476,045.56 = 978,440.91 : x
  2. Step 2: Convert to fraction form
    1,794,192.59/2,476,045.56 = 978,440.91/x
  3. Step 3: Cross multiply
    1,794,192.59x = 2,476,045.56 × 978,440.91
  4. Step 4: Simplify right side
    1,794,192.59x = 2,422,664,270,927.86
  5. Step 5: Solve for x
    x = 2,422,664,270,927.86/1,794,192.59
  6. Step 6: Final answer
    x = 1,350,281.06

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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.