Home / 1,863,007.55-2,793,035.10-1,021,559.30

Finding the Fourth Proportional to 1,863,007.55, 2,793,035.10 and 1,021,559.30

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Solution

The fourth proportional to 1,863,007.55, 2,793,035.10 and 1,021,559.30 is: 1,531,529.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,007.55 : 2,793,035.10 = 1,021,559.30 : x
  2. Step 2: Convert to fraction form
    1,863,007.55/2,793,035.10 = 1,021,559.30/x
  3. Step 3: Cross multiply
    1,863,007.55x = 2,793,035.10 × 1,021,559.30
  4. Step 4: Simplify right side
    1,863,007.55x = 2,853,250,981,631.43
  5. Step 5: Solve for x
    x = 2,853,250,981,631.43/1,863,007.55
  6. Step 6: Final answer
    x = 1,531,529.48

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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.