Home / 855,913.54-1,181,146.26-473,932.12

Finding the Fourth Proportional to 855,913.54, 1,181,146.26 and 473,932.12

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Solution

The fourth proportional to 855,913.54, 1,181,146.26 and 473,932.12 is: 654,018.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,913.54 : 1,181,146.26 = 473,932.12 : x
  2. Step 2: Convert to fraction form
    855,913.54/1,181,146.26 = 473,932.12/x
  3. Step 3: Cross multiply
    855,913.54x = 1,181,146.26 × 473,932.12
  4. Step 4: Simplify right side
    855,913.54x = 559,783,151,031.87
  5. Step 5: Solve for x
    x = 559,783,151,031.87/855,913.54
  6. Step 6: Final answer
    x = 654,018.34

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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.