Finding the Fourth Proportional to 891,706.54, 1,337,278.84 and 292,528.07
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Solution
The fourth proportional to 891,706.54, 1,337,278.84 and 292,528.07 is: 438,699.93
Step by Step Solution
- Step 1: Write the proportion equation
891,706.54 : 1,337,278.84 = 292,528.07 : x - Step 2: Convert to fraction form
891,706.54/1,337,278.84 = 292,528.07/x - Step 3: Cross multiply
891,706.54x = 1,337,278.84 × 292,528.07 - Step 4: Simplify right side
891,706.54x = 391,191,598,117.04 - Step 5: Solve for x
x = 391,191,598,117.04/891,706.54 - Step 6: Final answer
x = 438,699.93
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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.