Home / 784,190.94-1,174,391.67-446,207.58

Finding the Fourth Proportional to 784,190.94, 1,174,391.67 and 446,207.58

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Solution

The fourth proportional to 784,190.94, 1,174,391.67 and 446,207.58 is: 668,233.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,190.94 : 1,174,391.67 = 446,207.58 : x
  2. Step 2: Convert to fraction form
    784,190.94/1,174,391.67 = 446,207.58/x
  3. Step 3: Cross multiply
    784,190.94x = 1,174,391.67 × 446,207.58
  4. Step 4: Simplify right side
    784,190.94x = 524,022,465,042.86
  5. Step 5: Solve for x
    x = 524,022,465,042.86/784,190.94
  6. Step 6: Final answer
    x = 668,233.26

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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.