Finding the Fourth Proportional to 1,197,136.91, 1,652,084.06 and 653,307.82
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Solution
The fourth proportional to 1,197,136.91, 1,652,084.06 and 653,307.82 is: 901,583.95
Step by Step Solution
- Step 1: Write the proportion equation
1,197,136.91 : 1,652,084.06 = 653,307.82 : x - Step 2: Convert to fraction form
1,197,136.91/1,652,084.06 = 653,307.82/x - Step 3: Cross multiply
1,197,136.91x = 1,652,084.06 × 653,307.82 - Step 4: Simplify right side
1,197,136.91x = 1,079,319,428,298.60 - Step 5: Solve for x
x = 1,079,319,428,298.60/1,197,136.91 - Step 6: Final answer
x = 901,583.95
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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.