Finding the Fourth Proportional to 1,021,663.29, 1,409,794.42 and 568,996.41
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Solution
The fourth proportional to 1,021,663.29, 1,409,794.42 and 568,996.41 is: 785,158.84
Step by Step Solution
- Step 1: Write the proportion equation
1,021,663.29 : 1,409,794.42 = 568,996.41 : x - Step 2: Convert to fraction form
1,021,663.29/1,409,794.42 = 568,996.41/x - Step 3: Cross multiply
1,021,663.29x = 1,409,794.42 × 568,996.41 - Step 4: Simplify right side
1,021,663.29x = 802,167,963,818.03 - Step 5: Solve for x
x = 802,167,963,818.03/1,021,663.29 - Step 6: Final answer
x = 785,158.84
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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.