Finding the Fourth Proportional to 1,554,010.23, 2,331,331.77 and 655,455.31
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Solution
The fourth proportional to 1,554,010.23, 2,331,331.77 and 655,455.31 is: 983,316.43
Step by Step Solution
- Step 1: Write the proportion equation
1,554,010.23 : 2,331,331.77 = 655,455.31 : x - Step 2: Convert to fraction form
1,554,010.23/2,331,331.77 = 655,455.31/x - Step 3: Cross multiply
1,554,010.23x = 2,331,331.77 × 655,455.31 - Step 4: Simplify right side
1,554,010.23x = 1,528,083,784,647.83 - Step 5: Solve for x
x = 1,528,083,784,647.83/1,554,010.23 - Step 6: Final answer
x = 983,316.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.