Home / 1,813,462.58-2,720,095.38-551,191.79

Finding the Fourth Proportional to 1,813,462.58, 2,720,095.38 and 551,191.79

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Solution

The fourth proportional to 1,813,462.58, 2,720,095.38 and 551,191.79 is: 826,757.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,462.58 : 2,720,095.38 = 551,191.79 : x
  2. Step 2: Convert to fraction form
    1,813,462.58/2,720,095.38 = 551,191.79/x
  3. Step 3: Cross multiply
    1,813,462.58x = 2,720,095.38 × 551,191.79
  4. Step 4: Simplify right side
    1,813,462.58x = 1,499,294,227,872.45
  5. Step 5: Solve for x
    x = 1,499,294,227,872.45/1,813,462.58
  6. Step 6: Final answer
    x = 826,757.74

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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.