Finding the Fourth Proportional to 1,714,363.80, 2,365,879.56 and 950,371.80
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Solution
The fourth proportional to 1,714,363.80, 2,365,879.56 and 950,371.80 is: 1,311,544.97
Step by Step Solution
- Step 1: Write the proportion equation
1,714,363.80 : 2,365,879.56 = 950,371.80 : x - Step 2: Convert to fraction form
1,714,363.80/2,365,879.56 = 950,371.80/x - Step 3: Cross multiply
1,714,363.80x = 2,365,879.56 × 950,371.80 - Step 4: Simplify right side
1,714,363.80x = 2,248,465,216,020.41 - Step 5: Solve for x
x = 2,248,465,216,020.41/1,714,363.80 - Step 6: Final answer
x = 1,311,544.97
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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.