Home / 957,736.22-1,321,675.54-549,864.36

Finding the Fourth Proportional to 957,736.22, 1,321,675.54 and 549,864.36

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Solution

The fourth proportional to 957,736.22, 1,321,675.54 and 549,864.36 is: 758,812.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,736.22 : 1,321,675.54 = 549,864.36 : x
  2. Step 2: Convert to fraction form
    957,736.22/1,321,675.54 = 549,864.36/x
  3. Step 3: Cross multiply
    957,736.22x = 1,321,675.54 × 549,864.36
  4. Step 4: Simplify right side
    957,736.22x = 726,742,274,929.75
  5. Step 5: Solve for x
    x = 726,742,274,929.75/957,736.22
  6. Step 6: Final answer
    x = 758,812.56

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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.