Home / 1,379,593.29-1,902,210.30-944,220.72

Finding the Fourth Proportional to 1,379,593.29, 1,902,210.30 and 944,220.72

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Solution

The fourth proportional to 1,379,593.29, 1,902,210.30 and 944,220.72 is: 1,301,910.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,379,593.29 : 1,902,210.30 = 944,220.72 : x
  2. Step 2: Convert to fraction form
    1,379,593.29/1,902,210.30 = 944,220.72/x
  3. Step 3: Cross multiply
    1,379,593.29x = 1,902,210.30 × 944,220.72
  4. Step 4: Simplify right side
    1,379,593.29x = 1,796,106,379,057.42
  5. Step 5: Solve for x
    x = 1,796,106,379,057.42/1,379,593.29
  6. Step 6: Final answer
    x = 1,301,910.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.