Home / 960,003.40-1,440,005.10-946,006.60

Finding the Fourth Proportional to 960,003.40, 1,440,005.10 and 946,006.60

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Solution

The fourth proportional to 960,003.40, 1,440,005.10 and 946,006.60 is: 1,419,009.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,003.40 : 1,440,005.10 = 946,006.60 : x
  2. Step 2: Convert to fraction form
    960,003.40/1,440,005.10 = 946,006.60/x
  3. Step 3: Cross multiply
    960,003.40x = 1,440,005.10 × 946,006.60
  4. Step 4: Simplify right side
    960,003.40x = 1,362,254,328,633.66
  5. Step 5: Solve for x
    x = 1,362,254,328,633.66/960,003.40
  6. Step 6: Final answer
    x = 1,419,009.90

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.