Home / 1,615,745.58-2,423,355.48-762,815.58

Finding the Fourth Proportional to 1,615,745.58, 2,423,355.48 and 762,815.58

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Solution

The fourth proportional to 1,615,745.58, 2,423,355.48 and 762,815.58 is: 1,144,099.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,745.58 : 2,423,355.48 = 762,815.58 : x
  2. Step 2: Convert to fraction form
    1,615,745.58/2,423,355.48 = 762,815.58/x
  3. Step 3: Cross multiply
    1,615,745.58x = 2,423,355.48 × 762,815.58
  4. Step 4: Simplify right side
    1,615,745.58x = 1,848,573,316,022.38
  5. Step 5: Solve for x
    x = 1,848,573,316,022.38/1,615,745.58
  6. Step 6: Final answer
    x = 1,144,099.26

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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.