Home / 1,795,440.75-2,477,708.24-990,624.75

Finding the Fourth Proportional to 1,795,440.75, 2,477,708.24 and 990,624.75

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Solution

The fourth proportional to 1,795,440.75, 2,477,708.24 and 990,624.75 is: 1,367,062.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,440.75 : 2,477,708.24 = 990,624.75 : x
  2. Step 2: Convert to fraction form
    1,795,440.75/2,477,708.24 = 990,624.75/x
  3. Step 3: Cross multiply
    1,795,440.75x = 2,477,708.24 × 990,624.75
  4. Step 4: Simplify right side
    1,795,440.75x = 2,454,479,100,869.82
  5. Step 5: Solve for x
    x = 2,454,479,100,869.82/1,795,440.75
  6. Step 6: Final answer
    x = 1,367,062.16

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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.