Home / 1,794,192.34-2,476,045.22-978,440.66

Finding the Fourth Proportional to 1,794,192.34, 2,476,045.22 and 978,440.66

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Solution

The fourth proportional to 1,794,192.34, 2,476,045.22 and 978,440.66 is: 1,350,280.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,192.34 : 2,476,045.22 = 978,440.66 : x
  2. Step 2: Convert to fraction form
    1,794,192.34/2,476,045.22 = 978,440.66/x
  3. Step 3: Cross multiply
    1,794,192.34x = 2,476,045.22 × 978,440.66
  4. Step 4: Simplify right side
    1,794,192.34x = 2,422,663,319,246.65
  5. Step 5: Solve for x
    x = 2,422,663,319,246.65/1,794,192.34
  6. Step 6: Final answer
    x = 1,350,280.72

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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.