Finding the Fourth Proportional to 1,566,022.63, 2,161,262.91 and 877,811.40
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Solution
The fourth proportional to 1,566,022.63, 2,161,262.91 and 877,811.40 is: 1,211,464.75
Step by Step Solution
- Step 1: Write the proportion equation
1,566,022.63 : 2,161,262.91 = 877,811.40 : x - Step 2: Convert to fraction form
1,566,022.63/2,161,262.91 = 877,811.40/x - Step 3: Cross multiply
1,566,022.63x = 2,161,262.91 × 877,811.40 - Step 4: Simplify right side
1,566,022.63x = 1,897,181,220,795.17 - Step 5: Solve for x
x = 1,897,181,220,795.17/1,566,022.63 - Step 6: Final answer
x = 1,211,464.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.