Home / 1,479,668.70-2,218,207.05-1,004,814.30

Finding the Fourth Proportional to 1,479,668.70, 2,218,207.05 and 1,004,814.30

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Solution

The fourth proportional to 1,479,668.70, 2,218,207.05 and 1,004,814.30 is: 1,506,341.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,668.70 : 2,218,207.05 = 1,004,814.30 : x
  2. Step 2: Convert to fraction form
    1,479,668.70/2,218,207.05 = 1,004,814.30/x
  3. Step 3: Cross multiply
    1,479,668.70x = 2,218,207.05 × 1,004,814.30
  4. Step 4: Simplify right side
    1,479,668.70x = 2,228,886,164,200.82
  5. Step 5: Solve for x
    x = 2,228,886,164,200.82/1,479,668.70
  6. Step 6: Final answer
    x = 1,506,341.36

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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.