Home / 1,344,058.62-2,015,769.44-384,484.64

Finding the Fourth Proportional to 1,344,058.62, 2,015,769.44 and 384,484.64

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Solution

The fourth proportional to 1,344,058.62, 2,015,769.44 and 384,484.64 is: 576,635.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,058.62 : 2,015,769.44 = 384,484.64 : x
  2. Step 2: Convert to fraction form
    1,344,058.62/2,015,769.44 = 384,484.64/x
  3. Step 3: Cross multiply
    1,344,058.62x = 2,015,769.44 × 384,484.64
  4. Step 4: Simplify right side
    1,344,058.62x = 775,032,387,461.40
  5. Step 5: Solve for x
    x = 775,032,387,461.40/1,344,058.62
  6. Step 6: Final answer
    x = 576,635.85

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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.