Home / 852,258.19-1,276,738.77-713,837.87

Finding the Fourth Proportional to 852,258.19, 1,276,738.77 and 713,837.87

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Solution

The fourth proportional to 852,258.19, 1,276,738.77 and 713,837.87 is: 1,069,376.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,258.19 : 1,276,738.77 = 713,837.87 : x
  2. Step 2: Convert to fraction form
    852,258.19/1,276,738.77 = 713,837.87/x
  3. Step 3: Cross multiply
    852,258.19x = 1,276,738.77 × 713,837.87
  4. Step 4: Simplify right side
    852,258.19x = 911,384,484,123.22
  5. Step 5: Solve for x
    x = 911,384,484,123.22/852,258.19
  6. Step 6: Final answer
    x = 1,069,376.04

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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.