Home / 1,003,716.36-1,504,787.22-497,921.58

Finding the Fourth Proportional to 1,003,716.36, 1,504,787.22 and 497,921.58

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Solution

The fourth proportional to 1,003,716.36, 1,504,787.22 and 497,921.58 is: 746,491.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,716.36 : 1,504,787.22 = 497,921.58 : x
  2. Step 2: Convert to fraction form
    1,003,716.36/1,504,787.22 = 497,921.58/x
  3. Step 3: Cross multiply
    1,003,716.36x = 1,504,787.22 × 497,921.58
  4. Step 4: Simplify right side
    1,003,716.36x = 749,266,030,146.21
  5. Step 5: Solve for x
    x = 749,266,030,146.21/1,003,716.36
  6. Step 6: Final answer
    x = 746,491.80

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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.