Home / 1,413,059.26-1,949,980.06-801,267.88

Finding the Fourth Proportional to 1,413,059.26, 1,949,980.06 and 801,267.88

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Solution

The fourth proportional to 1,413,059.26, 1,949,980.06 and 801,267.88 is: 1,105,726.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,059.26 : 1,949,980.06 = 801,267.88 : x
  2. Step 2: Convert to fraction form
    1,413,059.26/1,949,980.06 = 801,267.88/x
  3. Step 3: Cross multiply
    1,413,059.26x = 1,949,980.06 × 801,267.88
  4. Step 4: Simplify right side
    1,413,059.26x = 1,562,456,388,718.47
  5. Step 5: Solve for x
    x = 1,562,456,388,718.47/1,413,059.26
  6. Step 6: Final answer
    x = 1,105,726.02

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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.