Home / 1,003,553.60-1,505,330.40-922,683.20

Finding the Fourth Proportional to 1,003,553.60, 1,505,330.40 and 922,683.20

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Solution

The fourth proportional to 1,003,553.60, 1,505,330.40 and 922,683.20 is: 1,384,024.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,553.60 : 1,505,330.40 = 922,683.20 : x
  2. Step 2: Convert to fraction form
    1,003,553.60/1,505,330.40 = 922,683.20/x
  3. Step 3: Cross multiply
    1,003,553.60x = 1,505,330.40 × 922,683.20
  4. Step 4: Simplify right side
    1,003,553.60x = 1,388,943,070,529.28
  5. Step 5: Solve for x
    x = 1,388,943,070,529.28/1,003,553.60
  6. Step 6: Final answer
    x = 1,384,024.80

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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.