Home / 1,795,037.76-2,476,980-990,169.92

Finding the Fourth Proportional to 1,795,037.76, 2,476,980 and 990,169.92

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Solution

The fourth proportional to 1,795,037.76, 2,476,980 and 990,169.92 is: 1,366,339.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,037.76 : 2,476,980 = 990,169.92 : x
  2. Step 2: Convert to fraction form
    1,795,037.76/2,476,980 = 990,169.92/x
  3. Step 3: Cross multiply
    1,795,037.76x = 2,476,980 × 990,169.92
  4. Step 4: Simplify right side
    1,795,037.76x = 2,452,631,088,441.60
  5. Step 5: Solve for x
    x = 2,452,631,088,441.60/1,795,037.76
  6. Step 6: Final answer
    x = 1,366,339.55

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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.