Home / 909,267.32-1,254,764.72-501,362.26

Finding the Fourth Proportional to 909,267.32, 1,254,764.72 and 501,362.26

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Solution

The fourth proportional to 909,267.32, 1,254,764.72 and 501,362.26 is: 691,866.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,267.32 : 1,254,764.72 = 501,362.26 : x
  2. Step 2: Convert to fraction form
    909,267.32/1,254,764.72 = 501,362.26/x
  3. Step 3: Cross multiply
    909,267.32x = 1,254,764.72 × 501,362.26
  4. Step 4: Simplify right side
    909,267.32x = 629,091,673,903.96
  5. Step 5: Solve for x
    x = 629,091,673,903.96/909,267.32
  6. Step 6: Final answer
    x = 691,866.58

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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.