Home / 1,813,979.94-2,721,363.54-551,774.76

Finding the Fourth Proportional to 1,813,979.94, 2,721,363.54 and 551,774.76

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Solution

The fourth proportional to 1,813,979.94, 2,721,363.54 and 551,774.76 is: 827,781.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,979.94 : 2,721,363.54 = 551,774.76 : x
  2. Step 2: Convert to fraction form
    1,813,979.94/2,721,363.54 = 551,774.76/x
  3. Step 3: Cross multiply
    1,813,979.94x = 2,721,363.54 × 551,774.76
  4. Step 4: Simplify right side
    1,813,979.94x = 1,501,579,714,156.25
  5. Step 5: Solve for x
    x = 1,501,579,714,156.25/1,813,979.94
  6. Step 6: Final answer
    x = 827,781.87

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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.