Finding the Fourth Proportional to 1,202,233.19, 1,803,349.78 and 536,918.63
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Solution
The fourth proportional to 1,202,233.19, 1,803,349.78 and 536,918.63 is: 805,377.94
Step by Step Solution
- Step 1: Write the proportion equation
1,202,233.19 : 1,803,349.78 = 536,918.63 : x - Step 2: Convert to fraction form
1,202,233.19/1,803,349.78 = 536,918.63/x - Step 3: Cross multiply
1,202,233.19x = 1,803,349.78 × 536,918.63 - Step 4: Simplify right side
1,202,233.19x = 968,252,082,929.36 - Step 5: Solve for x
x = 968,252,082,929.36/1,202,233.19 - Step 6: Final answer
x = 805,377.94
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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.