Home / 1,274,546.61-1,911,635.37-375,943.95

Finding the Fourth Proportional to 1,274,546.61, 1,911,635.37 and 375,943.95

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Solution

The fourth proportional to 1,274,546.61, 1,911,635.37 and 375,943.95 is: 563,861.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,546.61 : 1,911,635.37 = 375,943.95 : x
  2. Step 2: Convert to fraction form
    1,274,546.61/1,911,635.37 = 375,943.95/x
  3. Step 3: Cross multiply
    1,274,546.61x = 1,911,635.37 × 375,943.95
  4. Step 4: Simplify right side
    1,274,546.61x = 718,667,751,957.51
  5. Step 5: Solve for x
    x = 718,667,751,957.51/1,274,546.61
  6. Step 6: Final answer
    x = 563,861.49

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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.