Finding the Fourth Proportional to 1,537,079.96, 2,121,203.50 and 848,750.06
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Solution
The fourth proportional to 1,537,079.96, 2,121,203.50 and 848,750.06 is: 1,171,293.39
Step by Step Solution
- Step 1: Write the proportion equation
1,537,079.96 : 2,121,203.50 = 848,750.06 : x - Step 2: Convert to fraction form
1,537,079.96/2,121,203.50 = 848,750.06/x - Step 3: Cross multiply
1,537,079.96x = 2,121,203.50 × 848,750.06 - Step 4: Simplify right side
1,537,079.96x = 1,800,371,597,897.21 - Step 5: Solve for x
x = 1,800,371,597,897.21/1,537,079.96 - Step 6: Final answer
x = 1,171,293.39
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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.