Home / 1,086,429.22-1,499,260.98-602,998.54

Finding the Fourth Proportional to 1,086,429.22, 1,499,260.98 and 602,998.54

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Solution

The fourth proportional to 1,086,429.22, 1,499,260.98 and 602,998.54 is: 832,131.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,429.22 : 1,499,260.98 = 602,998.54 : x
  2. Step 2: Convert to fraction form
    1,086,429.22/1,499,260.98 = 602,998.54/x
  3. Step 3: Cross multiply
    1,086,429.22x = 1,499,260.98 × 602,998.54
  4. Step 4: Simplify right side
    1,086,429.22x = 904,052,182,018.97
  5. Step 5: Solve for x
    x = 904,052,182,018.97/1,086,429.22
  6. Step 6: Final answer
    x = 832,131.69

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Double scale
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1.5x scale

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.