Home / 1,160,168.88-1,600,674.12-676,391.64

Finding the Fourth Proportional to 1,160,168.88, 1,600,674.12 and 676,391.64

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Solution

The fourth proportional to 1,160,168.88, 1,600,674.12 and 676,391.64 is: 933,211.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,168.88 : 1,600,674.12 = 676,391.64 : x
  2. Step 2: Convert to fraction form
    1,160,168.88/1,600,674.12 = 676,391.64/x
  3. Step 3: Cross multiply
    1,160,168.88x = 1,600,674.12 × 676,391.64
  4. Step 4: Simplify right side
    1,160,168.88x = 1,082,682,593,132.36
  5. Step 5: Solve for x
    x = 1,082,682,593,132.36/1,160,168.88
  6. Step 6: Final answer
    x = 933,211.20

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1.5x scale

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.