Home / 1,798,779.69-2,483,397.23-1,120,634.73

Finding the Fourth Proportional to 1,798,779.69, 2,483,397.23 and 1,120,634.73

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Solution

The fourth proportional to 1,798,779.69, 2,483,397.23 and 1,120,634.73 is: 1,547,149.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,779.69 : 2,483,397.23 = 1,120,634.73 : x
  2. Step 2: Convert to fraction form
    1,798,779.69/2,483,397.23 = 1,120,634.73/x
  3. Step 3: Cross multiply
    1,798,779.69x = 2,483,397.23 × 1,120,634.73
  4. Step 4: Simplify right side
    1,798,779.69x = 2,782,981,178,720.62
  5. Step 5: Solve for x
    x = 2,782,981,178,720.62/1,798,779.69
  6. Step 6: Final answer
    x = 1,547,149.54

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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.