Home / 1,792,786.24-2,473,973.03-976,972.55

Finding the Fourth Proportional to 1,792,786.24, 2,473,973.03 and 976,972.55

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Solution

The fourth proportional to 1,792,786.24, 2,473,973.03 and 976,972.55 is: 1,348,182.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,786.24 : 2,473,973.03 = 976,972.55 : x
  2. Step 2: Convert to fraction form
    1,792,786.24/2,473,973.03 = 976,972.55/x
  3. Step 3: Cross multiply
    1,792,786.24x = 2,473,973.03 × 976,972.55
  4. Step 4: Simplify right side
    1,792,786.24x = 2,417,003,739,750.33
  5. Step 5: Solve for x
    x = 2,417,003,739,750.33/1,792,786.24
  6. Step 6: Final answer
    x = 1,348,182.89

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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.