Home / 1,072,238.49-1,608,409.46-352,564.26

Finding the Fourth Proportional to 1,072,238.49, 1,608,409.46 and 352,564.26

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Solution

The fourth proportional to 1,072,238.49, 1,608,409.46 and 352,564.26 is: 528,863.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,238.49 : 1,608,409.46 = 352,564.26 : x
  2. Step 2: Convert to fraction form
    1,072,238.49/1,608,409.46 = 352,564.26/x
  3. Step 3: Cross multiply
    1,072,238.49x = 1,608,409.46 × 352,564.26
  4. Step 4: Simplify right side
    1,072,238.49x = 567,067,686,924.37
  5. Step 5: Solve for x
    x = 567,067,686,924.37/1,072,238.49
  6. Step 6: Final answer
    x = 528,863.40

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Double scale
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1.5x scale

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.