Home / 1,741,996.80-2,613,772.80-620,870.40

Finding the Fourth Proportional to 1,741,996.80, 2,613,772.80 and 620,870.40

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Solution

The fourth proportional to 1,741,996.80, 2,613,772.80 and 620,870.40 is: 931,582.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741,996.80 : 2,613,772.80 = 620,870.40 : x
  2. Step 2: Convert to fraction form
    1,741,996.80/2,613,772.80 = 620,870.40/x
  3. Step 3: Cross multiply
    1,741,996.80x = 2,613,772.80 × 620,870.40
  4. Step 4: Simplify right side
    1,741,996.80x = 1,622,814,163,845.12
  5. Step 5: Solve for x
    x = 1,622,814,163,845.12/1,741,996.80
  6. Step 6: Final answer
    x = 931,582.75

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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.