Home / 957,364.63-1,321,215.14-549,463.21

Finding the Fourth Proportional to 957,364.63, 1,321,215.14 and 549,463.21

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Solution

The fourth proportional to 957,364.63, 1,321,215.14 and 549,463.21 is: 758,289.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,364.63 : 1,321,215.14 = 549,463.21 : x
  2. Step 2: Convert to fraction form
    957,364.63/1,321,215.14 = 549,463.21/x
  3. Step 3: Cross multiply
    957,364.63x = 1,321,215.14 × 549,463.21
  4. Step 4: Simplify right side
    957,364.63x = 725,959,109,995.62
  5. Step 5: Solve for x
    x = 725,959,109,995.62/957,364.63
  6. Step 6: Final answer
    x = 758,289.05

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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.