Home / 1,479,534.22-2,041,748.64-800,456.14

Finding the Fourth Proportional to 1,479,534.22, 2,041,748.64 and 800,456.14

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Solution

The fourth proportional to 1,479,534.22, 2,041,748.64 and 800,456.14 is: 1,104,624.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,534.22 : 2,041,748.64 = 800,456.14 : x
  2. Step 2: Convert to fraction form
    1,479,534.22/2,041,748.64 = 800,456.14/x
  3. Step 3: Cross multiply
    1,479,534.22x = 2,041,748.64 × 800,456.14
  4. Step 4: Simplify right side
    1,479,534.22x = 1,634,330,235,224.65
  5. Step 5: Solve for x
    x = 1,634,330,235,224.65/1,479,534.22
  6. Step 6: Final answer
    x = 1,104,624.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.