Home / 909,232.02-1,364,379.75-504,764.82

Finding the Fourth Proportional to 909,232.02, 1,364,379.75 and 504,764.82

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Solution

The fourth proportional to 909,232.02, 1,364,379.75 and 504,764.82 is: 757,442.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,232.02 : 1,364,379.75 = 504,764.82 : x
  2. Step 2: Convert to fraction form
    909,232.02/1,364,379.75 = 504,764.82/x
  3. Step 3: Cross multiply
    909,232.02x = 1,364,379.75 × 504,764.82
  4. Step 4: Simplify right side
    909,232.02x = 688,690,898,920.40
  5. Step 5: Solve for x
    x = 688,690,898,920.40/909,232.02
  6. Step 6: Final answer
    x = 757,442.42

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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.