Home / 800,437.14-1,200,932.19-302,081.94

Finding the Fourth Proportional to 800,437.14, 1,200,932.19 and 302,081.94

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Solution

The fourth proportional to 800,437.14, 1,200,932.19 and 302,081.94 is: 453,227.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,437.14 : 1,200,932.19 = 302,081.94 : x
  2. Step 2: Convert to fraction form
    800,437.14/1,200,932.19 = 302,081.94/x
  3. Step 3: Cross multiply
    800,437.14x = 1,200,932.19 × 302,081.94
  4. Step 4: Simplify right side
    800,437.14x = 362,779,925,763.65
  5. Step 5: Solve for x
    x = 362,779,925,763.65/800,437.14
  6. Step 6: Final answer
    x = 453,227.25

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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.