Home / 1,814,110.80-2,721,559.86-551,905.62

Finding the Fourth Proportional to 1,814,110.80, 2,721,559.86 and 551,905.62

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Solution

The fourth proportional to 1,814,110.80, 2,721,559.86 and 551,905.62 is: 827,978.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,110.80 : 2,721,559.86 = 551,905.62 : x
  2. Step 2: Convert to fraction form
    1,814,110.80/2,721,559.86 = 551,905.62/x
  3. Step 3: Cross multiply
    1,814,110.80x = 2,721,559.86 × 551,905.62
  4. Step 4: Simplify right side
    1,814,110.80x = 1,502,044,181,900.41
  5. Step 5: Solve for x
    x = 1,502,044,181,900.41/1,814,110.80
  6. Step 6: Final answer
    x = 827,978.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.