Home / 1,904,615.60-2,628,445.30-1,045,206.60

Finding the Fourth Proportional to 1,904,615.60, 2,628,445.30 and 1,045,206.60

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Solution

The fourth proportional to 1,904,615.60, 2,628,445.30 and 1,045,206.60 is: 1,442,426.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,615.60 : 2,628,445.30 = 1,045,206.60 : x
  2. Step 2: Convert to fraction form
    1,904,615.60/2,628,445.30 = 1,045,206.60/x
  3. Step 3: Cross multiply
    1,904,615.60x = 2,628,445.30 × 1,045,206.60
  4. Step 4: Simplify right side
    1,904,615.60x = 2,747,268,375,298.98
  5. Step 5: Solve for x
    x = 2,747,268,375,298.98/1,904,615.60
  6. Step 6: Final answer
    x = 1,442,426.69

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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.