Home / 835,465.92-1,252,076.33-455,817.75

Finding the Fourth Proportional to 835,465.92, 1,252,076.33 and 455,817.75

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Solution

The fourth proportional to 835,465.92, 1,252,076.33 and 455,817.75 is: 683,114.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,465.92 : 1,252,076.33 = 455,817.75 : x
  2. Step 2: Convert to fraction form
    835,465.92/1,252,076.33 = 455,817.75/x
  3. Step 3: Cross multiply
    835,465.92x = 1,252,076.33 × 455,817.75
  4. Step 4: Simplify right side
    835,465.92x = 570,718,622,577.49
  5. Step 5: Solve for x
    x = 570,718,622,577.49/835,465.92
  6. Step 6: Final answer
    x = 683,114.19

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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.