Finding the Fourth Proportional to 1,361,717.52, 2,044,385.64 and 1,163,312.88
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Solution
The fourth proportional to 1,361,717.52, 2,044,385.64 and 1,163,312.88 is: 1,746,515.05
Step by Step Solution
- Step 1: Write the proportion equation
1,361,717.52 : 2,044,385.64 = 1,163,312.88 : x - Step 2: Convert to fraction form
1,361,717.52/2,044,385.64 = 1,163,312.88/x - Step 3: Cross multiply
1,361,717.52x = 2,044,385.64 × 1,163,312.88 - Step 4: Simplify right side
1,361,717.52x = 2,378,260,146,699.04 - Step 5: Solve for x
x = 2,378,260,146,699.04/1,361,717.52 - Step 6: Final answer
x = 1,746,515.05
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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.