Home / 1,775,678.23-2,448,801.77-1,163,608.69

Finding the Fourth Proportional to 1,775,678.23, 2,448,801.77 and 1,163,608.69

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Solution

The fourth proportional to 1,775,678.23, 2,448,801.77 and 1,163,608.69 is: 1,604,709.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,678.23 : 2,448,801.77 = 1,163,608.69 : x
  2. Step 2: Convert to fraction form
    1,775,678.23/2,448,801.77 = 1,163,608.69/x
  3. Step 3: Cross multiply
    1,775,678.23x = 2,448,801.77 × 1,163,608.69
  4. Step 4: Simplify right side
    1,775,678.23x = 2,849,447,012,082.87
  5. Step 5: Solve for x
    x = 2,849,447,012,082.87/1,775,678.23
  6. Step 6: Final answer
    x = 1,604,709.10

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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.