Home / 792,442.07-1,093,569.97-448,270.63

Finding the Fourth Proportional to 792,442.07, 1,093,569.97 and 448,270.63

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Solution

The fourth proportional to 792,442.07, 1,093,569.97 and 448,270.63 is: 618,613.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,442.07 : 1,093,569.97 = 448,270.63 : x
  2. Step 2: Convert to fraction form
    792,442.07/1,093,569.97 = 448,270.63/x
  3. Step 3: Cross multiply
    792,442.07x = 1,093,569.97 × 448,270.63
  4. Step 4: Simplify right side
    792,442.07x = 490,215,299,400.98
  5. Step 5: Solve for x
    x = 490,215,299,400.98/792,442.07
  6. Step 6: Final answer
    x = 618,613.42

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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.