Finding the Fourth Proportional to 1,104,147.35, 1,656,221.62 and 346,047.87
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Solution
The fourth proportional to 1,104,147.35, 1,656,221.62 and 346,047.87 is: 519,071.99
Step by Step Solution
- Step 1: Write the proportion equation
1,104,147.35 : 1,656,221.62 = 346,047.87 : x - Step 2: Convert to fraction form
1,104,147.35/1,656,221.62 = 346,047.87/x - Step 3: Cross multiply
1,104,147.35x = 1,656,221.62 × 346,047.87 - Step 4: Simplify right side
1,104,147.35x = 573,131,963,848.95 - Step 5: Solve for x
x = 573,131,963,848.95/1,104,147.35 - Step 6: Final answer
x = 519,071.99
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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.