Home / 1,090,361.88-1,504,699.20-606,916.68

Finding the Fourth Proportional to 1,090,361.88, 1,504,699.20 and 606,916.68

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Solution

The fourth proportional to 1,090,361.88, 1,504,699.20 and 606,916.68 is: 837,544.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,361.88 : 1,504,699.20 = 606,916.68 : x
  2. Step 2: Convert to fraction form
    1,090,361.88/1,504,699.20 = 606,916.68/x
  3. Step 3: Cross multiply
    1,090,361.88x = 1,504,699.20 × 606,916.68
  4. Step 4: Simplify right side
    1,090,361.88x = 913,227,042,862.66
  5. Step 5: Solve for x
    x = 913,227,042,862.66/1,090,361.88
  6. Step 6: Final answer
    x = 837,544.91

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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.