Finding the Fourth Proportional to 759,166.08, 1,047,608.28 and 419,614.08
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Solution
The fourth proportional to 759,166.08, 1,047,608.28 and 419,614.08 is: 579,044.82
Step by Step Solution
- Step 1: Write the proportion equation
759,166.08 : 1,047,608.28 = 419,614.08 : x - Step 2: Convert to fraction form
759,166.08/1,047,608.28 = 419,614.08/x - Step 3: Cross multiply
759,166.08x = 1,047,608.28 × 419,614.08 - Step 4: Simplify right side
759,166.08x = 439,591,184,612.58 - Step 5: Solve for x
x = 439,591,184,612.58/759,166.08 - Step 6: Final answer
x = 579,044.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.