Home / 792,652.40-1,093,825.68-453,142.52

Finding the Fourth Proportional to 792,652.40, 1,093,825.68 and 453,142.52

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Solution

The fourth proportional to 792,652.40, 1,093,825.68 and 453,142.52 is: 625,316.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,652.40 : 1,093,825.68 = 453,142.52 : x
  2. Step 2: Convert to fraction form
    792,652.40/1,093,825.68 = 453,142.52/x
  3. Step 3: Cross multiply
    792,652.40x = 1,093,825.68 × 453,142.52
  4. Step 4: Simplify right side
    792,652.40x = 495,658,925,075.91
  5. Step 5: Solve for x
    x = 495,658,925,075.91/792,652.40
  6. Step 6: Final answer
    x = 625,316.88

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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.