Home / 1,101,389.29-1,651,766.42-302,696.89

Finding the Fourth Proportional to 1,101,389.29, 1,651,766.42 and 302,696.89

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Solution

The fourth proportional to 1,101,389.29, 1,651,766.42 and 302,696.89 is: 453,958.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,389.29 : 1,651,766.42 = 302,696.89 : x
  2. Step 2: Convert to fraction form
    1,101,389.29/1,651,766.42 = 302,696.89/x
  3. Step 3: Cross multiply
    1,101,389.29x = 1,651,766.42 × 302,696.89
  4. Step 4: Simplify right side
    1,101,389.29x = 499,984,556,826.95
  5. Step 5: Solve for x
    x = 499,984,556,826.95/1,101,389.29
  6. Step 6: Final answer
    x = 453,958.07

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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.