Finding the Fourth Proportional to 1,235,548.17, 1,852,612.44 and 658,460.82
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Solution
The fourth proportional to 1,235,548.17, 1,852,612.44 and 658,460.82 is: 987,312.95
Step by Step Solution
- Step 1: Write the proportion equation
1,235,548.17 : 1,852,612.44 = 658,460.82 : x - Step 2: Convert to fraction form
1,235,548.17/1,852,612.44 = 658,460.82/x - Step 3: Cross multiply
1,235,548.17x = 1,852,612.44 × 658,460.82 - Step 4: Simplify right side
1,235,548.17x = 1,219,872,706,384.60 - Step 5: Solve for x
x = 1,219,872,706,384.60/1,235,548.17 - Step 6: Final answer
x = 987,312.95
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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.