Home / 1,269,636.81-1,901,932.77-699,604.07

Finding the Fourth Proportional to 1,269,636.81, 1,901,932.77 and 699,604.07

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Solution

The fourth proportional to 1,269,636.81, 1,901,932.77 and 699,604.07 is: 1,048,016.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,636.81 : 1,901,932.77 = 699,604.07 : x
  2. Step 2: Convert to fraction form
    1,269,636.81/1,901,932.77 = 699,604.07/x
  3. Step 3: Cross multiply
    1,269,636.81x = 1,901,932.77 × 699,604.07
  4. Step 4: Simplify right side
    1,269,636.81x = 1,330,599,897,248.71
  5. Step 5: Solve for x
    x = 1,330,599,897,248.71/1,269,636.81
  6. Step 6: Final answer
    x = 1,048,016.16

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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.