Finding the Fourth Proportional to 1,022,673.41, 1,411,293.62 and 563,777.49
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Solution
The fourth proportional to 1,022,673.41, 1,411,293.62 and 563,777.49 is: 778,015.32
Step by Step Solution
- Step 1: Write the proportion equation
1,022,673.41 : 1,411,293.62 = 563,777.49 : x - Step 2: Convert to fraction form
1,022,673.41/1,411,293.62 = 563,777.49/x - Step 3: Cross multiply
1,022,673.41x = 1,411,293.62 × 563,777.49 - Step 4: Simplify right side
1,022,673.41x = 795,655,576,146.06 - Step 5: Solve for x
x = 795,655,576,146.06/1,022,673.41 - Step 6: Final answer
x = 778,015.32
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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.