Home / 792,344.56-1,093,370.52-434,648.56

Finding the Fourth Proportional to 792,344.56, 1,093,370.52 and 434,648.56

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Solution

The fourth proportional to 792,344.56, 1,093,370.52 and 434,648.56 is: 599,779.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,344.56 : 1,093,370.52 = 434,648.56 : x
  2. Step 2: Convert to fraction form
    792,344.56/1,093,370.52 = 434,648.56/x
  3. Step 3: Cross multiply
    792,344.56x = 1,093,370.52 × 434,648.56
  4. Step 4: Simplify right side
    792,344.56x = 475,231,922,064.45
  5. Step 5: Solve for x
    x = 475,231,922,064.45/792,344.56
  6. Step 6: Final answer
    x = 599,779.37

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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.