Home / 1,379,592.17-1,902,208.74-944,219.60

Finding the Fourth Proportional to 1,379,592.17, 1,902,208.74 and 944,219.60

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Solution

The fourth proportional to 1,379,592.17, 1,902,208.74 and 944,219.60 is: 1,301,908.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,379,592.17 : 1,902,208.74 = 944,219.60 : x
  2. Step 2: Convert to fraction form
    1,379,592.17/1,902,208.74 = 944,219.60/x
  3. Step 3: Cross multiply
    1,379,592.17x = 1,902,208.74 × 944,219.60
  4. Step 4: Simplify right side
    1,379,592.17x = 1,796,102,769,680.72
  5. Step 5: Solve for x
    x = 1,796,102,769,680.72/1,379,592.17
  6. Step 6: Final answer
    x = 1,301,908.50

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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.