Home / 1,905,762.38-2,629,957.23-1,046,378.30

Finding the Fourth Proportional to 1,905,762.38, 2,629,957.23 and 1,046,378.30

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Solution

The fourth proportional to 1,905,762.38, 2,629,957.23 and 1,046,378.30 is: 1,444,004.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,762.38 : 2,629,957.23 = 1,046,378.30 : x
  2. Step 2: Convert to fraction form
    1,905,762.38/2,629,957.23 = 1,046,378.30/x
  3. Step 3: Cross multiply
    1,905,762.38x = 2,629,957.23 × 1,046,378.30
  4. Step 4: Simplify right side
    1,905,762.38x = 2,751,930,162,250.32
  5. Step 5: Solve for x
    x = 2,751,930,162,250.32/1,905,762.38
  6. Step 6: Final answer
    x = 1,444,004.88

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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.