Home / 1,057,004.94-1,458,056.79-674,600.70

Finding the Fourth Proportional to 1,057,004.94, 1,458,056.79 and 674,600.70

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Solution

The fourth proportional to 1,057,004.94, 1,458,056.79 and 674,600.70 is: 930,559.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,004.94 : 1,458,056.79 = 674,600.70 : x
  2. Step 2: Convert to fraction form
    1,057,004.94/1,458,056.79 = 674,600.70/x
  3. Step 3: Cross multiply
    1,057,004.94x = 1,458,056.79 × 674,600.70
  4. Step 4: Simplify right side
    1,057,004.94x = 983,606,131,173.75
  5. Step 5: Solve for x
    x = 983,606,131,173.75/1,057,004.94
  6. Step 6: Final answer
    x = 930,559.64

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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.