Finding the Fourth Proportional to 1,738,125.40, 2,607,447.30 and 616,106.20
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Solution
The fourth proportional to 1,738,125.40, 2,607,447.30 and 616,106.20 is: 924,251.18
Step by Step Solution
- Step 1: Write the proportion equation
1,738,125.40 : 2,607,447.30 = 616,106.20 : x - Step 2: Convert to fraction form
1,738,125.40/2,607,447.30 = 616,106.20/x - Step 3: Cross multiply
1,738,125.40x = 2,607,447.30 × 616,106.20 - Step 4: Simplify right side
1,738,125.40x = 1,606,464,447,703.26 - Step 5: Solve for x
x = 1,606,464,447,703.26/1,738,125.40 - Step 6: Final answer
x = 924,251.18
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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.