Finding the Fourth Proportional to 945,603.82, 1,304,926.99 and 537,705.69
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Solution
The fourth proportional to 945,603.82, 1,304,926.99 and 537,705.69 is: 742,030.27
Step by Step Solution
- Step 1: Write the proportion equation
945,603.82 : 1,304,926.99 = 537,705.69 : x - Step 2: Convert to fraction form
945,603.82/1,304,926.99 = 537,705.69/x - Step 3: Cross multiply
945,603.82x = 1,304,926.99 × 537,705.69 - Step 4: Simplify right side
945,603.82x = 701,666,661,319.83 - Step 5: Solve for x
x = 701,666,661,319.83/945,603.82 - Step 6: Final answer
x = 742,030.27
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.