Home / 1,814,118.93-2,721,572.06-551,913.75

Finding the Fourth Proportional to 1,814,118.93, 2,721,572.06 and 551,913.75

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Solution

The fourth proportional to 1,814,118.93, 2,721,572.06 and 551,913.75 is: 827,990.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,118.93 : 2,721,572.06 = 551,913.75 : x
  2. Step 2: Convert to fraction form
    1,814,118.93/2,721,572.06 = 551,913.75/x
  3. Step 3: Cross multiply
    1,814,118.93x = 2,721,572.06 × 551,913.75
  4. Step 4: Simplify right side
    1,814,118.93x = 1,502,073,038,770.26
  5. Step 5: Solve for x
    x = 1,502,073,038,770.26/1,814,118.93
  6. Step 6: Final answer
    x = 827,990.39

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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.