Home / 958,156.74-1,321,922.41-614,182.34

Finding the Fourth Proportional to 958,156.74, 1,321,922.41 and 614,182.34

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Solution

The fourth proportional to 958,156.74, 1,321,922.41 and 614,182.34 is: 847,357.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,156.74 : 1,321,922.41 = 614,182.34 : x
  2. Step 2: Convert to fraction form
    958,156.74/1,321,922.41 = 614,182.34/x
  3. Step 3: Cross multiply
    958,156.74x = 1,321,922.41 × 614,182.34
  4. Step 4: Simplify right side
    958,156.74x = 811,901,404,162.62
  5. Step 5: Solve for x
    x = 811,901,404,162.62/958,156.74
  6. Step 6: Final answer
    x = 847,357.61

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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.