Home / 1,312,992.60-1,965,114.90-952,137.60

Finding the Fourth Proportional to 1,312,992.60, 1,965,114.90 and 952,137.60

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Solution

The fourth proportional to 1,312,992.60, 1,965,114.90 and 952,137.60 is: 1,425,034.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,992.60 : 1,965,114.90 = 952,137.60 : x
  2. Step 2: Convert to fraction form
    1,312,992.60/1,965,114.90 = 952,137.60/x
  3. Step 3: Cross multiply
    1,312,992.60x = 1,965,114.90 × 952,137.60
  4. Step 4: Simplify right side
    1,312,992.60x = 1,871,059,784,610.24
  5. Step 5: Solve for x
    x = 1,871,059,784,610.24/1,312,992.60
  6. Step 6: Final answer
    x = 1,425,034.52

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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.