Finding the Fourth Proportional to 1,384,484.04, 2,076,716.70 and 745,088.68
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Solution
The fourth proportional to 1,384,484.04, 2,076,716.70 and 745,088.68 is: 1,117,627.98
Step by Step Solution
- Step 1: Write the proportion equation
1,384,484.04 : 2,076,716.70 = 745,088.68 : x - Step 2: Convert to fraction form
1,384,484.04/2,076,716.70 = 745,088.68/x - Step 3: Cross multiply
1,384,484.04x = 2,076,716.70 × 745,088.68 - Step 4: Simplify right side
1,384,484.04x = 1,547,338,104,736.96 - Step 5: Solve for x
x = 1,547,338,104,736.96/1,384,484.04 - Step 6: Final answer
x = 1,117,627.98
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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.