Home / 1,904,798.76-2,628,654.42-1,045,439

Finding the Fourth Proportional to 1,904,798.76, 2,628,654.42 and 1,045,439

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Solution

The fourth proportional to 1,904,798.76, 2,628,654.42 and 1,045,439 is: 1,442,723.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,798.76 : 2,628,654.42 = 1,045,439 : x
  2. Step 2: Convert to fraction form
    1,904,798.76/2,628,654.42 = 1,045,439/x
  3. Step 3: Cross multiply
    1,904,798.76x = 2,628,654.42 × 1,045,439
  4. Step 4: Simplify right side
    1,904,798.76x = 2,748,097,848,190.38
  5. Step 5: Solve for x
    x = 2,748,097,848,190.38/1,904,798.76
  6. Step 6: Final answer
    x = 1,442,723.46

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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.