Finding the Fourth Proportional to 884,315.70, 1,326,473.55 and 509,901.30
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Solution
The fourth proportional to 884,315.70, 1,326,473.55 and 509,901.30 is: 764,851.95
Step by Step Solution
- Step 1: Write the proportion equation
884,315.70 : 1,326,473.55 = 509,901.30 : x - Step 2: Convert to fraction form
884,315.70/1,326,473.55 = 509,901.30/x - Step 3: Cross multiply
884,315.70x = 1,326,473.55 × 509,901.30 - Step 4: Simplify right side
884,315.70x = 676,370,587,560.62 - Step 5: Solve for x
x = 676,370,587,560.62/884,315.70 - Step 6: Final answer
x = 764,851.95
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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.