Home / 1,104,431.52-1,656,649.56-305,715.43

Finding the Fourth Proportional to 1,104,431.52, 1,656,649.56 and 305,715.43

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Solution

The fourth proportional to 1,104,431.52, 1,656,649.56 and 305,715.43 is: 458,573.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,431.52 : 1,656,649.56 = 305,715.43 : x
  2. Step 2: Convert to fraction form
    1,104,431.52/1,656,649.56 = 305,715.43/x
  3. Step 3: Cross multiply
    1,104,431.52x = 1,656,649.56 × 305,715.43
  4. Step 4: Simplify right side
    1,104,431.52x = 506,463,335,811.96
  5. Step 5: Solve for x
    x = 506,463,335,811.96/1,104,431.52
  6. Step 6: Final answer
    x = 458,573.78

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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.