Home / 1,146,707.52-1,710,386.07-995,760.78

Finding the Fourth Proportional to 1,146,707.52, 1,710,386.07 and 995,760.78

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Solution

The fourth proportional to 1,146,707.52, 1,710,386.07 and 995,760.78 is: 1,485,239.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,707.52 : 1,710,386.07 = 995,760.78 : x
  2. Step 2: Convert to fraction form
    1,146,707.52/1,710,386.07 = 995,760.78/x
  3. Step 3: Cross multiply
    1,146,707.52x = 1,710,386.07 × 995,760.78
  4. Step 4: Simplify right side
    1,146,707.52x = 1,703,135,367,164.33
  5. Step 5: Solve for x
    x = 1,703,135,367,164.33/1,146,707.52
  6. Step 6: Final answer
    x = 1,485,239.56

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.