Home / 792,643.87-1,087,122.94-760,092.82

Finding the Fourth Proportional to 792,643.87, 1,087,122.94 and 760,092.82

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Solution

The fourth proportional to 792,643.87, 1,087,122.94 and 760,092.82 is: 1,042,478.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,643.87 : 1,087,122.94 = 760,092.82 : x
  2. Step 2: Convert to fraction form
    792,643.87/1,087,122.94 = 760,092.82/x
  3. Step 3: Cross multiply
    792,643.87x = 1,087,122.94 × 760,092.82
  4. Step 4: Simplify right side
    792,643.87x = 826,314,341,151.29
  5. Step 5: Solve for x
    x = 826,314,341,151.29/792,643.87
  6. Step 6: Final answer
    x = 1,042,478.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.