Finding the Fourth Proportional to 891,706.66, 1,337,279.01 and 292,528.19
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Solution
The fourth proportional to 891,706.66, 1,337,279.01 and 292,528.19 is: 438,700.11
Step by Step Solution
- Step 1: Write the proportion equation
891,706.66 : 1,337,279.01 = 292,528.19 : x - Step 2: Convert to fraction form
891,706.66/1,337,279.01 = 292,528.19/x - Step 3: Cross multiply
891,706.66x = 1,337,279.01 × 292,528.19 - Step 4: Simplify right side
891,706.66x = 391,191,808,320.29 - Step 5: Solve for x
x = 391,191,808,320.29/891,706.66 - Step 6: Final answer
x = 438,700.11
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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.