Home / 954,081.28-1,316,106.24-774,922.24

Finding the Fourth Proportional to 954,081.28, 1,316,106.24 and 774,922.24

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Solution

The fourth proportional to 954,081.28, 1,316,106.24 and 774,922.24 is: 1,068,965.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,081.28 : 1,316,106.24 = 774,922.24 : x
  2. Step 2: Convert to fraction form
    954,081.28/1,316,106.24 = 774,922.24/x
  3. Step 3: Cross multiply
    954,081.28x = 1,316,106.24 × 774,922.24
  4. Step 4: Simplify right side
    954,081.28x = 1,019,879,995,578.78
  5. Step 5: Solve for x
    x = 1,019,879,995,578.78/954,081.28
  6. Step 6: Final answer
    x = 1,068,965.52

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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.