Home / 1,103,623.38-1,655,418.69-304,887.24

Finding the Fourth Proportional to 1,103,623.38, 1,655,418.69 and 304,887.24

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Solution

The fourth proportional to 1,103,623.38, 1,655,418.69 and 304,887.24 is: 457,326.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,623.38 : 1,655,418.69 = 304,887.24 : x
  2. Step 2: Convert to fraction form
    1,103,623.38/1,655,418.69 = 304,887.24/x
  3. Step 3: Cross multiply
    1,103,623.38x = 1,655,418.69 × 304,887.24
  4. Step 4: Simplify right side
    1,103,623.38x = 504,716,035,438.52
  5. Step 5: Solve for x
    x = 504,716,035,438.52/1,103,623.38
  6. Step 6: Final answer
    x = 457,326.33

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1.5x scale

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.