Home / 1,239,254.24-1,858,881.12-352,790.24

Finding the Fourth Proportional to 1,239,254.24, 1,858,881.12 and 352,790.24

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Solution

The fourth proportional to 1,239,254.24, 1,858,881.12 and 352,790.24 is: 529,185.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,239,254.24 : 1,858,881.12 = 352,790.24 : x
  2. Step 2: Convert to fraction form
    1,239,254.24/1,858,881.12 = 352,790.24/x
  3. Step 3: Cross multiply
    1,239,254.24x = 1,858,881.12 × 352,790.24
  4. Step 4: Simplify right side
    1,239,254.24x = 655,795,116,456.27
  5. Step 5: Solve for x
    x = 655,795,116,456.27/1,239,254.24
  6. Step 6: Final answer
    x = 529,185.29

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Double scale
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Similar ratio
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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.