Home / 1,799,265.35-2,699,370.73-646,628.32

Finding the Fourth Proportional to 1,799,265.35, 2,699,370.73 and 646,628.32

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Solution

The fourth proportional to 1,799,265.35, 2,699,370.73 and 646,628.32 is: 970,112.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,265.35 : 2,699,370.73 = 646,628.32 : x
  2. Step 2: Convert to fraction form
    1,799,265.35/2,699,370.73 = 646,628.32/x
  3. Step 3: Cross multiply
    1,799,265.35x = 2,699,370.73 × 646,628.32
  4. Step 4: Simplify right side
    1,799,265.35x = 1,745,489,543,467.08
  5. Step 5: Solve for x
    x = 1,745,489,543,467.08/1,799,265.35
  6. Step 6: Final answer
    x = 970,112.35

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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.