Home / 1,827,522-2,521,630.44-1,182,852.72

Finding the Fourth Proportional to 1,827,522, 2,521,630.44 and 1,182,852.72

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Solution

The fourth proportional to 1,827,522, 2,521,630.44 and 1,182,852.72 is: 1,632,110.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,522 : 2,521,630.44 = 1,182,852.72 : x
  2. Step 2: Convert to fraction form
    1,827,522/2,521,630.44 = 1,182,852.72/x
  3. Step 3: Cross multiply
    1,827,522x = 2,521,630.44 × 1,182,852.72
  4. Step 4: Simplify right side
    1,827,522x = 2,982,717,424,788.80
  5. Step 5: Solve for x
    x = 2,982,717,424,788.80/1,827,522
  6. Step 6: Final answer
    x = 1,632,110.27

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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.