Home / 1,809,001.96-2,496,131.94-1,045,156.84

Finding the Fourth Proportional to 1,809,001.96, 2,496,131.94 and 1,045,156.84

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Solution

The fourth proportional to 1,809,001.96, 2,496,131.94 and 1,045,156.84 is: 1,442,148.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,001.96 : 2,496,131.94 = 1,045,156.84 : x
  2. Step 2: Convert to fraction form
    1,809,001.96/2,496,131.94 = 1,045,156.84/x
  3. Step 3: Cross multiply
    1,809,001.96x = 2,496,131.94 × 1,045,156.84
  4. Step 4: Simplify right side
    1,809,001.96x = 2,608,849,370,633.47
  5. Step 5: Solve for x
    x = 2,608,849,370,633.47/1,809,001.96
  6. Step 6: Final answer
    x = 1,442,148.45

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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.