Home / 1,193,151.32-1,646,583.38-649,322.20

Finding the Fourth Proportional to 1,193,151.32, 1,646,583.38 and 649,322.20

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Solution

The fourth proportional to 1,193,151.32, 1,646,583.38 and 649,322.20 is: 896,083.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,151.32 : 1,646,583.38 = 649,322.20 : x
  2. Step 2: Convert to fraction form
    1,193,151.32/1,646,583.38 = 649,322.20/x
  3. Step 3: Cross multiply
    1,193,151.32x = 1,646,583.38 × 649,322.20
  4. Step 4: Simplify right side
    1,193,151.32x = 1,069,163,142,785.04
  5. Step 5: Solve for x
    x = 1,069,163,142,785.04/1,193,151.32
  6. Step 6: Final answer
    x = 896,083.44

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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.