Home / 855,927.22-1,181,165.09-473,945.80

Finding the Fourth Proportional to 855,927.22, 1,181,165.09 and 473,945.80

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Solution

The fourth proportional to 855,927.22, 1,181,165.09 and 473,945.80 is: 654,037.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,927.22 : 1,181,165.09 = 473,945.80 : x
  2. Step 2: Convert to fraction form
    855,927.22/1,181,165.09 = 473,945.80/x
  3. Step 3: Cross multiply
    855,927.22x = 1,181,165.09 × 473,945.80
  4. Step 4: Simplify right side
    855,927.22x = 559,808,227,606.30
  5. Step 5: Solve for x
    x = 559,808,227,606.30/855,927.22
  6. Step 6: Final answer
    x = 654,037.19

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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.