Home / 1,312,977.60-1,965,092.40-952,122.60

Finding the Fourth Proportional to 1,312,977.60, 1,965,092.40 and 952,122.60

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Solution

The fourth proportional to 1,312,977.60, 1,965,092.40 and 952,122.60 is: 1,425,012.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,977.60 : 1,965,092.40 = 952,122.60 : x
  2. Step 2: Convert to fraction form
    1,312,977.60/1,965,092.40 = 952,122.60/x
  3. Step 3: Cross multiply
    1,312,977.60x = 1,965,092.40 × 952,122.60
  4. Step 4: Simplify right side
    1,312,977.60x = 1,871,008,885,128.24
  5. Step 5: Solve for x
    x = 1,871,008,885,128.24/1,312,977.60
  6. Step 6: Final answer
    x = 1,425,012.04

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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.