Home / 1,804,743.42-2,707,086.07-438,527.93

Finding the Fourth Proportional to 1,804,743.42, 2,707,086.07 and 438,527.93

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Solution

The fourth proportional to 1,804,743.42, 2,707,086.07 and 438,527.93 is: 657,784.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,743.42 : 2,707,086.07 = 438,527.93 : x
  2. Step 2: Convert to fraction form
    1,804,743.42/2,707,086.07 = 438,527.93/x
  3. Step 3: Cross multiply
    1,804,743.42x = 2,707,086.07 × 438,527.93
  4. Step 4: Simplify right side
    1,804,743.42x = 1,187,132,848,416.30
  5. Step 5: Solve for x
    x = 1,187,132,848,416.30/1,804,743.42
  6. Step 6: Final answer
    x = 657,784.83

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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.