Home / 1,379,625.36-1,902,254.40-944,252.76

Finding the Fourth Proportional to 1,379,625.36, 1,902,254.40 and 944,252.76

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Solution

The fourth proportional to 1,379,625.36, 1,902,254.40 and 944,252.76 is: 1,301,954.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,379,625.36 : 1,902,254.40 = 944,252.76 : x
  2. Step 2: Convert to fraction form
    1,379,625.36/1,902,254.40 = 944,252.76/x
  3. Step 3: Cross multiply
    1,379,625.36x = 1,902,254.40 × 944,252.76
  4. Step 4: Simplify right side
    1,379,625.36x = 1,796,208,967,422.14
  5. Step 5: Solve for x
    x = 1,796,208,967,422.14/1,379,625.36
  6. Step 6: Final answer
    x = 1,301,954.15

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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.