Home / 1,136,055.75-1,703,893.76-377,977.32

Finding the Fourth Proportional to 1,136,055.75, 1,703,893.76 and 377,977.32

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Solution

The fourth proportional to 1,136,055.75, 1,703,893.76 and 377,977.32 is: 566,902.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,055.75 : 1,703,893.76 = 377,977.32 : x
  2. Step 2: Convert to fraction form
    1,136,055.75/1,703,893.76 = 377,977.32/x
  3. Step 3: Cross multiply
    1,136,055.75x = 1,703,893.76 × 377,977.32
  4. Step 4: Simplify right side
    1,136,055.75x = 644,033,196,497.05
  5. Step 5: Solve for x
    x = 644,033,196,497.05/1,136,055.75
  6. Step 6: Final answer
    x = 566,902.81

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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.