Finding the Fourth Proportional to 1,416,724.05, 1,955,124.86 and 804,865.68
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Solution
The fourth proportional to 1,416,724.05, 1,955,124.86 and 804,865.68 is: 1,110,740.58
Step by Step Solution
- Step 1: Write the proportion equation
1,416,724.05 : 1,955,124.86 = 804,865.68 : x - Step 2: Convert to fraction form
1,416,724.05/1,955,124.86 = 804,865.68/x - Step 3: Cross multiply
1,416,724.05x = 1,955,124.86 × 804,865.68 - Step 4: Simplify right side
1,416,724.05x = 1,573,612,895,904.48 - Step 5: Solve for x
x = 1,573,612,895,904.48/1,416,724.05 - Step 6: Final answer
x = 1,110,740.58
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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.