Home / 1,738,586.81-2,398,932.56-1,003,272.83

Finding the Fourth Proportional to 1,738,586.81, 2,398,932.56 and 1,003,272.83

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Solution

The fourth proportional to 1,738,586.81, 2,398,932.56 and 1,003,272.83 is: 1,384,333.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,586.81 : 2,398,932.56 = 1,003,272.83 : x
  2. Step 2: Convert to fraction form
    1,738,586.81/2,398,932.56 = 1,003,272.83/x
  3. Step 3: Cross multiply
    1,738,586.81x = 2,398,932.56 × 1,003,272.83
  4. Step 4: Simplify right side
    1,738,586.81x = 2,406,783,858,746.94
  5. Step 5: Solve for x
    x = 2,406,783,858,746.94/1,738,586.81
  6. Step 6: Final answer
    x = 1,384,333.44

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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.