Home / 957,726.99-1,321,662.96-549,855.27

Finding the Fourth Proportional to 957,726.99, 1,321,662.96 and 549,855.27

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Solution

The fourth proportional to 957,726.99, 1,321,662.96 and 549,855.27 is: 758,800.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,726.99 : 1,321,662.96 = 549,855.27 : x
  2. Step 2: Convert to fraction form
    957,726.99/1,321,662.96 = 549,855.27/x
  3. Step 3: Cross multiply
    957,726.99x = 1,321,662.96 × 549,855.27
  4. Step 4: Simplify right side
    957,726.99x = 726,723,343,719.80
  5. Step 5: Solve for x
    x = 726,723,343,719.80/957,726.99
  6. Step 6: Final answer
    x = 758,800.11

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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.