Home / 707,085.99-1,060,172.62-302,542.22

Finding the Fourth Proportional to 707,085.99, 1,060,172.62 and 302,542.22

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Solution

The fourth proportional to 707,085.99, 1,060,172.62 and 302,542.22 is: 453,618.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,085.99 : 1,060,172.62 = 302,542.22 : x
  2. Step 2: Convert to fraction form
    707,085.99/1,060,172.62 = 302,542.22/x
  3. Step 3: Cross multiply
    707,085.99x = 1,060,172.62 × 302,542.22
  4. Step 4: Simplify right side
    707,085.99x = 320,746,979,932.09
  5. Step 5: Solve for x
    x = 320,746,979,932.09/707,085.99
  6. Step 6: Final answer
    x = 453,618.07

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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.