Home / 985,974.21-1,360,644.48-533,265.21

Finding the Fourth Proportional to 985,974.21, 1,360,644.48 and 533,265.21

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Solution

The fourth proportional to 985,974.21, 1,360,644.48 and 533,265.21 is: 735,906.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,974.21 : 1,360,644.48 = 533,265.21 : x
  2. Step 2: Convert to fraction form
    985,974.21/1,360,644.48 = 533,265.21/x
  3. Step 3: Cross multiply
    985,974.21x = 1,360,644.48 × 533,265.21
  4. Step 4: Simplify right side
    985,974.21x = 725,584,364,362.54
  5. Step 5: Solve for x
    x = 725,584,364,362.54/985,974.21
  6. Step 6: Final answer
    x = 735,906.03

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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.