Home / 957,909.08-1,322,003.22-550,064.36

Finding the Fourth Proportional to 957,909.08, 1,322,003.22 and 550,064.36

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Solution

The fourth proportional to 957,909.08, 1,322,003.22 and 550,064.36 is: 759,139.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,909.08 : 1,322,003.22 = 550,064.36 : x
  2. Step 2: Convert to fraction form
    957,909.08/1,322,003.22 = 550,064.36/x
  3. Step 3: Cross multiply
    957,909.08x = 1,322,003.22 × 550,064.36
  4. Step 4: Simplify right side
    957,909.08x = 727,186,855,127.24
  5. Step 5: Solve for x
    x = 727,186,855,127.24/957,909.08
  6. Step 6: Final answer
    x = 759,139.75

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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.