Home / 702,415.19-1,053,625.52-169,935.37

Finding the Fourth Proportional to 702,415.19, 1,053,625.52 and 169,935.37

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Solution

The fourth proportional to 702,415.19, 1,053,625.52 and 169,935.37 is: 254,903.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,415.19 : 1,053,625.52 = 169,935.37 : x
  2. Step 2: Convert to fraction form
    702,415.19/1,053,625.52 = 169,935.37/x
  3. Step 3: Cross multiply
    702,415.19x = 1,053,625.52 × 169,935.37
  4. Step 4: Simplify right side
    702,415.19x = 179,048,240,373.42
  5. Step 5: Solve for x
    x = 179,048,240,373.42/702,415.19
  6. Step 6: Final answer
    x = 254,903.71

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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.