Home / 1,799,265.10-2,699,370.35-646,628.06

Finding the Fourth Proportional to 1,799,265.10, 2,699,370.35 and 646,628.06

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Solution

The fourth proportional to 1,799,265.10, 2,699,370.35 and 646,628.06 is: 970,111.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,265.10 : 2,699,370.35 = 646,628.06 : x
  2. Step 2: Convert to fraction form
    1,799,265.10/2,699,370.35 = 646,628.06/x
  3. Step 3: Cross multiply
    1,799,265.10x = 2,699,370.35 × 646,628.06
  4. Step 4: Simplify right side
    1,799,265.10x = 1,745,488,612,642.02
  5. Step 5: Solve for x
    x = 1,745,488,612,642.02/1,799,265.10
  6. Step 6: Final answer
    x = 970,111.97

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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.