Home / 792,490.55-1,093,636.95-452,966.09

Finding the Fourth Proportional to 792,490.55, 1,093,636.95 and 452,966.09

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Solution

The fourth proportional to 792,490.55, 1,093,636.95 and 452,966.09 is: 625,093.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,490.55 : 1,093,636.95 = 452,966.09 : x
  2. Step 2: Convert to fraction form
    792,490.55/1,093,636.95 = 452,966.09/x
  3. Step 3: Cross multiply
    792,490.55x = 1,093,636.95 × 452,966.09
  4. Step 4: Simplify right side
    792,490.55x = 495,380,447,652.84
  5. Step 5: Solve for x
    x = 495,380,447,652.84/792,490.55
  6. Step 6: Final answer
    x = 625,093.20

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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.