Home / 1,245,601.08-1,718,965.26-701,742.78

Finding the Fourth Proportional to 1,245,601.08, 1,718,965.26 and 701,742.78

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Solution

The fourth proportional to 1,245,601.08, 1,718,965.26 and 701,742.78 is: 968,425.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,245,601.08 : 1,718,965.26 = 701,742.78 : x
  2. Step 2: Convert to fraction form
    1,245,601.08/1,718,965.26 = 701,742.78/x
  3. Step 3: Cross multiply
    1,245,601.08x = 1,718,965.26 × 701,742.78
  4. Step 4: Simplify right side
    1,245,601.08x = 1,206,271,460,275.82
  5. Step 5: Solve for x
    x = 1,206,271,460,275.82/1,245,601.08
  6. Step 6: Final answer
    x = 968,425.19

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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.