Home / 1,131,474.80-1,697,265.35-373,382.52

Finding the Fourth Proportional to 1,131,474.80, 1,697,265.35 and 373,382.52

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Solution

The fourth proportional to 1,131,474.80, 1,697,265.35 and 373,382.52 is: 560,091.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,474.80 : 1,697,265.35 = 373,382.52 : x
  2. Step 2: Convert to fraction form
    1,131,474.80/1,697,265.35 = 373,382.52/x
  3. Step 3: Cross multiply
    1,131,474.80x = 1,697,265.35 × 373,382.52
  4. Step 4: Simplify right side
    1,131,474.80x = 633,729,211,624.77
  5. Step 5: Solve for x
    x = 633,729,211,624.77/1,131,474.80
  6. Step 6: Final answer
    x = 560,091.32

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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.