Home / 1,056,056.82-1,584,872.19-424,975.38

Finding the Fourth Proportional to 1,056,056.82, 1,584,872.19 and 424,975.38

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Solution

The fourth proportional to 1,056,056.82, 1,584,872.19 and 424,975.38 is: 637,779.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,056.82 : 1,584,872.19 = 424,975.38 : x
  2. Step 2: Convert to fraction form
    1,056,056.82/1,584,872.19 = 424,975.38/x
  3. Step 3: Cross multiply
    1,056,056.82x = 1,584,872.19 × 424,975.38
  4. Step 4: Simplify right side
    1,056,056.82x = 673,531,661,196.68
  5. Step 5: Solve for x
    x = 673,531,661,196.68/1,056,056.82
  6. Step 6: Final answer
    x = 637,779.76

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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.