Finding the Fourth Proportional to 1,053,591.81, 1,580,209.45 and 295,258.75
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Solution
The fourth proportional to 1,053,591.81, 1,580,209.45 and 295,258.75 is: 442,838.17
Step by Step Solution
- Step 1: Write the proportion equation
1,053,591.81 : 1,580,209.45 = 295,258.75 : x - Step 2: Convert to fraction form
1,053,591.81/1,580,209.45 = 295,258.75/x - Step 3: Cross multiply
1,053,591.81x = 1,580,209.45 × 295,258.75 - Step 4: Simplify right side
1,053,591.81x = 466,570,672,396.63 - Step 5: Solve for x
x = 466,570,672,396.63/1,053,591.81 - Step 6: Final answer
x = 442,838.17
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.