Home / 1,667,644.44-2,501,440.29-530,390.28

Finding the Fourth Proportional to 1,667,644.44, 2,501,440.29 and 530,390.28

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Solution

The fourth proportional to 1,667,644.44, 2,501,440.29 and 530,390.28 is: 795,577.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,644.44 : 2,501,440.29 = 530,390.28 : x
  2. Step 2: Convert to fraction form
    1,667,644.44/2,501,440.29 = 530,390.28/x
  3. Step 3: Cross multiply
    1,667,644.44x = 2,501,440.29 × 530,390.28
  4. Step 4: Simplify right side
    1,667,644.44x = 1,326,739,615,816.38
  5. Step 5: Solve for x
    x = 1,326,739,615,816.38/1,667,644.44
  6. Step 6: Final answer
    x = 795,577.03

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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.