Finding the Fourth Proportional to 1,658,204.60, 2,487,279.04 and 746,880.17
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Solution
The fourth proportional to 1,658,204.60, 2,487,279.04 and 746,880.17 is: 1,120,307.70
Step by Step Solution
- Step 1: Write the proportion equation
1,658,204.60 : 2,487,279.04 = 746,880.17 : x - Step 2: Convert to fraction form
1,658,204.60/2,487,279.04 = 746,880.17/x - Step 3: Cross multiply
1,658,204.60x = 2,487,279.04 × 746,880.17 - Step 4: Simplify right side
1,658,204.60x = 1,857,699,377,929.04 - Step 5: Solve for x
x = 1,857,699,377,929.04/1,658,204.60 - Step 6: Final answer
x = 1,120,307.70
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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.