Home / 1,813,663.31-2,720,396.34-551,392.52

Finding the Fourth Proportional to 1,813,663.31, 2,720,396.34 and 551,392.52

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Solution

The fourth proportional to 1,813,663.31, 2,720,396.34 and 551,392.52 is: 827,058.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,663.31 : 2,720,396.34 = 551,392.52 : x
  2. Step 2: Convert to fraction form
    1,813,663.31/2,720,396.34 = 551,392.52/x
  3. Step 3: Cross multiply
    1,813,663.31x = 2,720,396.34 × 551,392.52
  4. Step 4: Simplify right side
    1,813,663.31x = 1,500,006,179,709.40
  5. Step 5: Solve for x
    x = 1,500,006,179,709.40/1,813,663.31
  6. Step 6: Final answer
    x = 827,058.79

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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.