Home / 940,448.80-1,410,059.76-341,296.48

Finding the Fourth Proportional to 940,448.80, 1,410,059.76 and 341,296.48

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Solution

The fourth proportional to 940,448.80, 1,410,059.76 and 341,296.48 is: 511,722.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,448.80 : 1,410,059.76 = 341,296.48 : x
  2. Step 2: Convert to fraction form
    940,448.80/1,410,059.76 = 341,296.48/x
  3. Step 3: Cross multiply
    940,448.80x = 1,410,059.76 × 341,296.48
  4. Step 4: Simplify right side
    940,448.80x = 481,248,432,677.65
  5. Step 5: Solve for x
    x = 481,248,432,677.65/940,448.80
  6. Step 6: Final answer
    x = 511,722.10

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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.