Finding the Fourth Proportional to 1,746,129.02, 2,409,640.53 and 971,746.88
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Solution
The fourth proportional to 1,746,129.02, 2,409,640.53 and 971,746.88 is: 1,341,000.95
Step by Step Solution
- Step 1: Write the proportion equation
1,746,129.02 : 2,409,640.53 = 971,746.88 : x - Step 2: Convert to fraction form
1,746,129.02/2,409,640.53 = 971,746.88/x - Step 3: Cross multiply
1,746,129.02x = 2,409,640.53 × 971,746.88 - Step 4: Simplify right side
1,746,129.02x = 2,341,560,666,949.05 - Step 5: Solve for x
x = 2,341,560,666,949.05/1,746,129.02 - Step 6: Final answer
x = 1,341,000.95
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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.