Home / 1,511,265.60-2,269,522.80-802,677.60

Finding the Fourth Proportional to 1,511,265.60, 2,269,522.80 and 802,677.60

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Solution

The fourth proportional to 1,511,265.60, 2,269,522.80 and 802,677.60 is: 1,205,410.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,265.60 : 2,269,522.80 = 802,677.60 : x
  2. Step 2: Convert to fraction form
    1,511,265.60/2,269,522.80 = 802,677.60/x
  3. Step 3: Cross multiply
    1,511,265.60x = 2,269,522.80 × 802,677.60
  4. Step 4: Simplify right side
    1,511,265.60x = 1,821,695,114,249.28
  5. Step 5: Solve for x
    x = 1,821,695,114,249.28/1,511,265.60
  6. Step 6: Final answer
    x = 1,205,410.30

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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.