Home / 957,026.87-1,320,726.97-549,203.30

Finding the Fourth Proportional to 957,026.87, 1,320,726.97 and 549,203.30

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Solution

The fourth proportional to 957,026.87, 1,320,726.97 and 549,203.30 is: 757,917.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,026.87 : 1,320,726.97 = 549,203.30 : x
  2. Step 2: Convert to fraction form
    957,026.87/1,320,726.97 = 549,203.30/x
  3. Step 3: Cross multiply
    957,026.87x = 1,320,726.97 × 549,203.30
  4. Step 4: Simplify right side
    957,026.87x = 725,347,610,323.00
  5. Step 5: Solve for x
    x = 725,347,610,323.00/957,026.87
  6. Step 6: Final answer
    x = 757,917.71

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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.