Finding the Fourth Proportional to 1,336,803.99, 2,005,439.81 and 797,489.79
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Solution
The fourth proportional to 1,336,803.99, 2,005,439.81 and 797,489.79 is: 1,196,374.17
Step by Step Solution
- Step 1: Write the proportion equation
1,336,803.99 : 2,005,439.81 = 797,489.79 : x - Step 2: Convert to fraction form
1,336,803.99/2,005,439.81 = 797,489.79/x - Step 3: Cross multiply
1,336,803.99x = 2,005,439.81 × 797,489.79 - Step 4: Simplify right side
1,336,803.99x = 1,599,317,768,947.09 - Step 5: Solve for x
x = 1,599,317,768,947.09/1,336,803.99 - Step 6: Final answer
x = 1,196,374.17
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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.