Home / 1,796,484.50-2,693,132.80-658,985.05

Finding the Fourth Proportional to 1,796,484.50, 2,693,132.80 and 658,985.05

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Solution

The fourth proportional to 1,796,484.50, 2,693,132.80 and 658,985.05 is: 987,892.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,484.50 : 2,693,132.80 = 658,985.05 : x
  2. Step 2: Convert to fraction form
    1,796,484.50/2,693,132.80 = 658,985.05/x
  3. Step 3: Cross multiply
    1,796,484.50x = 2,693,132.80 × 658,985.05
  4. Step 4: Simplify right side
    1,796,484.50x = 1,774,734,244,484.35
  5. Step 5: Solve for x
    x = 1,774,734,244,484.35/1,796,484.50
  6. Step 6: Final answer
    x = 987,892.88

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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.