Finding the Fourth Proportional to 891,699.99, 1,336,927.91 and 330,583.83
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Solution
The fourth proportional to 891,699.99, 1,336,927.91 and 330,583.83 is: 495,645.12
Step by Step Solution
- Step 1: Write the proportion equation
891,699.99 : 1,336,927.91 = 330,583.83 : x - Step 2: Convert to fraction form
891,699.99/1,336,927.91 = 330,583.83/x - Step 3: Cross multiply
891,699.99x = 1,336,927.91 × 330,583.83 - Step 4: Simplify right side
891,699.99x = 441,966,747,268.78 - Step 5: Solve for x
x = 441,966,747,268.78/891,699.99 - Step 6: Final answer
x = 495,645.12
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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.