Home / 1,739,090.36-2,399,942.49-964,838.66

Finding the Fourth Proportional to 1,739,090.36, 2,399,942.49 and 964,838.66

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Solution

The fourth proportional to 1,739,090.36, 2,399,942.49 and 964,838.66 is: 1,331,476.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,090.36 : 2,399,942.49 = 964,838.66 : x
  2. Step 2: Convert to fraction form
    1,739,090.36/2,399,942.49 = 964,838.66/x
  3. Step 3: Cross multiply
    1,739,090.36x = 2,399,942.49 × 964,838.66
  4. Step 4: Simplify right side
    1,739,090.36x = 2,315,557,296,128.66
  5. Step 5: Solve for x
    x = 2,315,557,296,128.66/1,739,090.36
  6. Step 6: Final answer
    x = 1,331,476.13

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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.