Home / 1,631,394.58-2,444,576.82-873,336.64

Finding the Fourth Proportional to 1,631,394.58, 2,444,576.82 and 873,336.64

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Solution

The fourth proportional to 1,631,394.58, 2,444,576.82 and 873,336.64 is: 1,308,658.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,394.58 : 2,444,576.82 = 873,336.64 : x
  2. Step 2: Convert to fraction form
    1,631,394.58/2,444,576.82 = 873,336.64/x
  3. Step 3: Cross multiply
    1,631,394.58x = 2,444,576.82 × 873,336.64
  4. Step 4: Simplify right side
    1,631,394.58x = 2,134,938,506,200.68
  5. Step 5: Solve for x
    x = 2,134,938,506,200.68/1,631,394.58
  6. Step 6: Final answer
    x = 1,308,658.57

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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.