Home / 957,260.32-1,321,024.44-549,329.68

Finding the Fourth Proportional to 957,260.32, 1,321,024.44 and 549,329.68

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Solution

The fourth proportional to 957,260.32, 1,321,024.44 and 549,329.68 is: 758,077.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,260.32 : 1,321,024.44 = 549,329.68 : x
  2. Step 2: Convert to fraction form
    957,260.32/1,321,024.44 = 549,329.68/x
  3. Step 3: Cross multiply
    957,260.32x = 1,321,024.44 × 549,329.68
  4. Step 4: Simplify right side
    957,260.32x = 725,677,932,897.38
  5. Step 5: Solve for x
    x = 725,677,932,897.38/957,260.32
  6. Step 6: Final answer
    x = 758,077.94

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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.