Finding the Fourth Proportional to 750,220.11, 1,127,768.67 and 602,083.62
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Solution
The fourth proportional to 750,220.11, 1,127,768.67 and 602,083.62 is: 905,082.43
Step by Step Solution
- Step 1: Write the proportion equation
750,220.11 : 1,127,768.67 = 602,083.62 : x - Step 2: Convert to fraction form
750,220.11/1,127,768.67 = 602,083.62/x - Step 3: Cross multiply
750,220.11x = 1,127,768.67 × 602,083.62 - Step 4: Simplify right side
750,220.11x = 679,011,043,356.19 - Step 5: Solve for x
x = 679,011,043,356.19/750,220.11 - Step 6: Final answer
x = 905,082.43
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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.