Finding the Fourth Proportional to 1,102,116.70, 1,653,175.05 and 924,969.70
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Solution
The fourth proportional to 1,102,116.70, 1,653,175.05 and 924,969.70 is: 1,387,454.55
Step by Step Solution
- Step 1: Write the proportion equation
1,102,116.70 : 1,653,175.05 = 924,969.70 : x - Step 2: Convert to fraction form
1,102,116.70/1,653,175.05 = 924,969.70/x - Step 3: Cross multiply
1,102,116.70x = 1,653,175.05 × 924,969.70 - Step 4: Simplify right side
1,102,116.70x = 1,529,136,830,045.99 - Step 5: Solve for x
x = 1,529,136,830,045.99/1,102,116.70 - Step 6: Final answer
x = 1,387,454.55
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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.