Home / 908,917.44-1,254,314.88-501,035.04

Finding the Fourth Proportional to 908,917.44, 1,254,314.88 and 501,035.04

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Solution

The fourth proportional to 908,917.44, 1,254,314.88 and 501,035.04 is: 691,433.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,917.44 : 1,254,314.88 = 501,035.04 : x
  2. Step 2: Convert to fraction form
    908,917.44/1,254,314.88 = 501,035.04/x
  3. Step 3: Cross multiply
    908,917.44x = 1,254,314.88 × 501,035.04
  4. Step 4: Simplify right side
    908,917.44x = 628,455,706,073.40
  5. Step 5: Solve for x
    x = 628,455,706,073.40/908,917.44
  6. Step 6: Final answer
    x = 691,433.21

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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.