Home / 1,030,973.72-1,546,683.02-311,255.70

Finding the Fourth Proportional to 1,030,973.72, 1,546,683.02 and 311,255.70

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Solution

The fourth proportional to 1,030,973.72, 1,546,683.02 and 311,255.70 is: 466,950.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,973.72 : 1,546,683.02 = 311,255.70 : x
  2. Step 2: Convert to fraction form
    1,030,973.72/1,546,683.02 = 311,255.70/x
  3. Step 3: Cross multiply
    1,030,973.72x = 1,546,683.02 × 311,255.70
  4. Step 4: Simplify right side
    1,030,973.72x = 481,413,904,511.94
  5. Step 5: Solve for x
    x = 481,413,904,511.94/1,030,973.72
  6. Step 6: Final answer
    x = 466,950.71

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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.