Home / 1,356,994.06-2,030,403.47-807,877.96

Finding the Fourth Proportional to 1,356,994.06, 2,030,403.47 and 807,877.96

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Solution

The fourth proportional to 1,356,994.06, 2,030,403.47 and 807,877.96 is: 1,208,788.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,994.06 : 2,030,403.47 = 807,877.96 : x
  2. Step 2: Convert to fraction form
    1,356,994.06/2,030,403.47 = 807,877.96/x
  3. Step 3: Cross multiply
    1,356,994.06x = 2,030,403.47 × 807,877.96
  4. Step 4: Simplify right side
    1,356,994.06x = 1,640,318,204,205.12
  5. Step 5: Solve for x
    x = 1,640,318,204,205.12/1,356,994.06
  6. Step 6: Final answer
    x = 1,208,788.05

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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.