Home / 1,100,952.81-1,651,431.74-302,245.29

Finding the Fourth Proportional to 1,100,952.81, 1,651,431.74 and 302,245.29

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Solution

The fourth proportional to 1,100,952.81, 1,651,431.74 and 302,245.29 is: 453,368.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,952.81 : 1,651,431.74 = 302,245.29 : x
  2. Step 2: Convert to fraction form
    1,100,952.81/1,651,431.74 = 302,245.29/x
  3. Step 3: Cross multiply
    1,100,952.81x = 1,651,431.74 × 302,245.29
  4. Step 4: Simplify right side
    1,100,952.81x = 499,137,463,660.28
  5. Step 5: Solve for x
    x = 499,137,463,660.28/1,100,952.81
  6. Step 6: Final answer
    x = 453,368.63

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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.