Home / 1,904,637.34-2,628,475.37-1,045,228.38

Finding the Fourth Proportional to 1,904,637.34, 2,628,475.37 and 1,045,228.38

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Solution

The fourth proportional to 1,904,637.34, 2,628,475.37 and 1,045,228.38 is: 1,442,456.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,637.34 : 2,628,475.37 = 1,045,228.38 : x
  2. Step 2: Convert to fraction form
    1,904,637.34/2,628,475.37 = 1,045,228.38/x
  3. Step 3: Cross multiply
    1,904,637.34x = 2,628,475.37 × 1,045,228.38
  4. Step 4: Simplify right side
    1,904,637.34x = 2,747,357,052,855.00
  5. Step 5: Solve for x
    x = 2,747,357,052,855.00/1,904,637.34
  6. Step 6: Final answer
    x = 1,442,456.78

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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.