Finding the Fourth Proportional to 886,402.56, 1,223,331.84 and 546,862.08
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Solution
The fourth proportional to 886,402.56, 1,223,331.84 and 546,862.08 is: 754,729.09
Step by Step Solution
- Step 1: Write the proportion equation
886,402.56 : 1,223,331.84 = 546,862.08 : x - Step 2: Convert to fraction form
886,402.56/1,223,331.84 = 546,862.08/x - Step 3: Cross multiply
886,402.56x = 1,223,331.84 × 546,862.08 - Step 4: Simplify right side
886,402.56x = 668,993,794,552.63 - Step 5: Solve for x
x = 668,993,794,552.63/886,402.56 - Step 6: Final answer
x = 754,729.09
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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.