Home / 792,907.52-1,094,211.92-448,737.20

Finding the Fourth Proportional to 792,907.52, 1,094,211.92 and 448,737.20

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Solution

The fourth proportional to 792,907.52, 1,094,211.92 and 448,737.20 is: 619,257.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,907.52 : 1,094,211.92 = 448,737.20 : x
  2. Step 2: Convert to fraction form
    792,907.52/1,094,211.92 = 448,737.20/x
  3. Step 3: Cross multiply
    792,907.52x = 1,094,211.92 × 448,737.20
  4. Step 4: Simplify right side
    792,907.52x = 491,013,593,187.42
  5. Step 5: Solve for x
    x = 491,013,593,187.42/792,907.52
  6. Step 6: Final answer
    x = 619,257.08

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1.5x scale

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.