Finding the Fourth Proportional to 1,022,877.64, 1,411,582.18 and 563,993.08
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Solution
The fourth proportional to 1,022,877.64, 1,411,582.18 and 563,993.08 is: 778,316.54
Step by Step Solution
- Step 1: Write the proportion equation
1,022,877.64 : 1,411,582.18 = 563,993.08 : x - Step 2: Convert to fraction form
1,022,877.64/1,411,582.18 = 563,993.08/x - Step 3: Cross multiply
1,022,877.64x = 1,411,582.18 × 563,993.08 - Step 4: Simplify right side
1,022,877.64x = 796,122,581,371.31 - Step 5: Solve for x
x = 796,122,581,371.31/1,022,877.64 - Step 6: Final answer
x = 778,316.54
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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.