Home / 1,275,951.06-1,914,300.81-377,416.44

Finding the Fourth Proportional to 1,275,951.06, 1,914,300.81 and 377,416.44

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Solution

The fourth proportional to 1,275,951.06, 1,914,300.81 and 377,416.44 is: 566,235.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,951.06 : 1,914,300.81 = 377,416.44 : x
  2. Step 2: Convert to fraction form
    1,275,951.06/1,914,300.81 = 377,416.44/x
  3. Step 3: Cross multiply
    1,275,951.06x = 1,914,300.81 × 377,416.44
  4. Step 4: Simplify right side
    1,275,951.06x = 722,488,596,799.32
  5. Step 5: Solve for x
    x = 722,488,596,799.32/1,275,951.06
  6. Step 6: Final answer
    x = 566,235.35

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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.