Home / 1,146,102-1,719,053.56-387,926.61

Finding the Fourth Proportional to 1,146,102, 1,719,053.56 and 387,926.61

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Solution

The fourth proportional to 1,146,102, 1,719,053.56 and 387,926.61 is: 581,856.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,102 : 1,719,053.56 = 387,926.61 : x
  2. Step 2: Convert to fraction form
    1,146,102/1,719,053.56 = 387,926.61/x
  3. Step 3: Cross multiply
    1,146,102x = 1,719,053.56 × 387,926.61
  4. Step 4: Simplify right side
    1,146,102x = 666,866,619,939.23
  5. Step 5: Solve for x
    x = 666,866,619,939.23/1,146,102
  6. Step 6: Final answer
    x = 581,856.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.