Home / 1,792,776.34-2,473,968.50-976,963.37

Finding the Fourth Proportional to 1,792,776.34, 2,473,968.50 and 976,963.37

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Solution

The fourth proportional to 1,792,776.34, 2,473,968.50 and 976,963.37 is: 1,348,175.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,776.34 : 2,473,968.50 = 976,963.37 : x
  2. Step 2: Convert to fraction form
    1,792,776.34/2,473,968.50 = 976,963.37/x
  3. Step 3: Cross multiply
    1,792,776.34x = 2,473,968.50 × 976,963.37
  4. Step 4: Simplify right side
    1,792,776.34x = 2,416,976,603,033.85
  5. Step 5: Solve for x
    x = 2,416,976,603,033.85/1,792,776.34
  6. Step 6: Final answer
    x = 1,348,175.21

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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.