Home / 792,651.50-1,087,133.39-760,100.48

Finding the Fourth Proportional to 792,651.50, 1,087,133.39 and 760,100.48

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Solution

The fourth proportional to 792,651.50, 1,087,133.39 and 760,100.48 is: 1,042,489.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,651.50 : 1,087,133.39 = 760,100.48 : x
  2. Step 2: Convert to fraction form
    792,651.50/1,087,133.39 = 760,100.48/x
  3. Step 3: Cross multiply
    792,651.50x = 1,087,133.39 × 760,100.48
  4. Step 4: Simplify right side
    792,651.50x = 826,330,602,326.86
  5. Step 5: Solve for x
    x = 826,330,602,326.86/792,651.50
  6. Step 6: Final answer
    x = 1,042,489.17

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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.