Home / 1,136,843.84-1,703,784.88-462,137.03

Finding the Fourth Proportional to 1,136,843.84, 1,703,784.88 and 462,137.03

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Solution

The fourth proportional to 1,136,843.84, 1,703,784.88 and 462,137.03 is: 692,603.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,843.84 : 1,703,784.88 = 462,137.03 : x
  2. Step 2: Convert to fraction form
    1,136,843.84/1,703,784.88 = 462,137.03/x
  3. Step 3: Cross multiply
    1,136,843.84x = 1,703,784.88 × 462,137.03
  4. Step 4: Simplify right side
    1,136,843.84x = 787,382,082,650.05
  5. Step 5: Solve for x
    x = 787,382,082,650.05/1,136,843.84
  6. Step 6: Final answer
    x = 692,603.55

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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.