Home / 1,275,924.06-1,914,260.37-377,389.50

Finding the Fourth Proportional to 1,275,924.06, 1,914,260.37 and 377,389.50

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Solution

The fourth proportional to 1,275,924.06, 1,914,260.37 and 377,389.50 is: 566,194.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,924.06 : 1,914,260.37 = 377,389.50 : x
  2. Step 2: Convert to fraction form
    1,275,924.06/1,914,260.37 = 377,389.50/x
  3. Step 3: Cross multiply
    1,275,924.06x = 1,914,260.37 × 377,389.50
  4. Step 4: Simplify right side
    1,275,924.06x = 722,421,763,904.12
  5. Step 5: Solve for x
    x = 722,421,763,904.12/1,275,924.06
  6. Step 6: Final answer
    x = 566,194.95

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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.