Home / 957,291.48-1,321,124.58-549,525.33

Finding the Fourth Proportional to 957,291.48, 1,321,124.58 and 549,525.33

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Solution

The fourth proportional to 957,291.48, 1,321,124.58 and 549,525.33 is: 758,380.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,291.48 : 1,321,124.58 = 549,525.33 : x
  2. Step 2: Convert to fraction form
    957,291.48/1,321,124.58 = 549,525.33/x
  3. Step 3: Cross multiply
    957,291.48x = 1,321,124.58 × 549,525.33
  4. Step 4: Simplify right side
    957,291.48x = 725,991,420,795.61
  5. Step 5: Solve for x
    x = 725,991,420,795.61/957,291.48
  6. Step 6: Final answer
    x = 758,380.74

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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.