Home / 1,100,953.81-1,651,433.24-302,246.29

Finding the Fourth Proportional to 1,100,953.81, 1,651,433.24 and 302,246.29

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Solution

The fourth proportional to 1,100,953.81, 1,651,433.24 and 302,246.29 is: 453,370.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,953.81 : 1,651,433.24 = 302,246.29 : x
  2. Step 2: Convert to fraction form
    1,100,953.81/1,651,433.24 = 302,246.29/x
  3. Step 3: Cross multiply
    1,100,953.81x = 1,651,433.24 × 302,246.29
  4. Step 4: Simplify right side
    1,100,953.81x = 499,139,569,972.68
  5. Step 5: Solve for x
    x = 499,139,569,972.68/1,100,953.81
  6. Step 6: Final answer
    x = 453,370.13

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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.