Finding the Fourth Proportional to 1,509,582.70, 2,264,866.12 and 710,944.97
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Solution
The fourth proportional to 1,509,582.70, 2,264,866.12 and 710,944.97 is: 1,066,649.20
Step by Step Solution
- Step 1: Write the proportion equation
1,509,582.70 : 2,264,866.12 = 710,944.97 : x - Step 2: Convert to fraction form
1,509,582.70/2,264,866.12 = 710,944.97/x - Step 3: Cross multiply
1,509,582.70x = 2,264,866.12 × 710,944.97 - Step 4: Simplify right side
1,509,582.70x = 1,610,195,175,737.42 - Step 5: Solve for x
x = 1,610,195,175,737.42/1,509,582.70 - Step 6: Final answer
x = 1,066,649.20
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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.