Home / 909,025.29-1,254,529.62-501,164.37

Finding the Fourth Proportional to 909,025.29, 1,254,529.62 and 501,164.37

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Solution

The fourth proportional to 909,025.29, 1,254,529.62 and 501,164.37 is: 691,648.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,025.29 : 1,254,529.62 = 501,164.37 : x
  2. Step 2: Convert to fraction form
    909,025.29/1,254,529.62 = 501,164.37/x
  3. Step 3: Cross multiply
    909,025.29x = 1,254,529.62 × 501,164.37
  4. Step 4: Simplify right side
    909,025.29x = 628,725,546,653.64
  5. Step 5: Solve for x
    x = 628,725,546,653.64/909,025.29
  6. Step 6: Final answer
    x = 691,648.03

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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.