Home / 1,783,332.66-2,675,201.96-646,630.22

Finding the Fourth Proportional to 1,783,332.66, 2,675,201.96 and 646,630.22

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Solution

The fourth proportional to 1,783,332.66, 2,675,201.96 and 646,630.22 is: 970,018.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,332.66 : 2,675,201.96 = 646,630.22 : x
  2. Step 2: Convert to fraction form
    1,783,332.66/2,675,201.96 = 646,630.22/x
  3. Step 3: Cross multiply
    1,783,332.66x = 2,675,201.96 × 646,630.22
  4. Step 4: Simplify right side
    1,783,332.66x = 1,729,866,431,939.23
  5. Step 5: Solve for x
    x = 1,729,866,431,939.23/1,783,332.66
  6. Step 6: Final answer
    x = 970,018.93

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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.