Home / 1,795,457.76-2,477,559.60-990,589.92

Finding the Fourth Proportional to 1,795,457.76, 2,477,559.60 and 990,589.92

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Solution

The fourth proportional to 1,795,457.76, 2,477,559.60 and 990,589.92 is: 1,366,919.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,457.76 : 2,477,559.60 = 990,589.92 : x
  2. Step 2: Convert to fraction form
    1,795,457.76/2,477,559.60 = 990,589.92/x
  3. Step 3: Cross multiply
    1,795,457.76x = 2,477,559.60 × 990,589.92
  4. Step 4: Simplify right side
    1,795,457.76x = 2,454,245,565,959.23
  5. Step 5: Solve for x
    x = 2,454,245,565,959.23/1,795,457.76
  6. Step 6: Final answer
    x = 1,366,919.13

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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.