Home / 1,814,118.18-2,721,570.93-551,913

Finding the Fourth Proportional to 1,814,118.18, 2,721,570.93 and 551,913

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Solution

The fourth proportional to 1,814,118.18, 2,721,570.93 and 551,913 is: 827,989.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,118.18 : 2,721,570.93 = 551,913 : x
  2. Step 2: Convert to fraction form
    1,814,118.18/2,721,570.93 = 551,913/x
  3. Step 3: Cross multiply
    1,814,118.18x = 2,721,570.93 × 551,913
  4. Step 4: Simplify right side
    1,814,118.18x = 1,502,070,376,689.09
  5. Step 5: Solve for x
    x = 1,502,070,376,689.09/1,814,118.18
  6. Step 6: Final answer
    x = 827,989.26

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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.