Home / 882,043.80-1,321,903.14-349,274.19

Finding the Fourth Proportional to 882,043.80, 1,321,903.14 and 349,274.19

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Solution

The fourth proportional to 882,043.80, 1,321,903.14 and 349,274.19 is: 523,450.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,043.80 : 1,321,903.14 = 349,274.19 : x
  2. Step 2: Convert to fraction form
    882,043.80/1,321,903.14 = 349,274.19/x
  3. Step 3: Cross multiply
    882,043.80x = 1,321,903.14 × 349,274.19
  4. Step 4: Simplify right side
    882,043.80x = 461,706,648,481.96
  5. Step 5: Solve for x
    x = 461,706,648,481.96/882,043.80
  6. Step 6: Final answer
    x = 523,450.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.