Finding the Fourth Proportional to 1,153,353.58, 1,730,078.44 and 395,716.18
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Solution
The fourth proportional to 1,153,353.58, 1,730,078.44 and 395,716.18 is: 593,590.77
Step by Step Solution
- Step 1: Write the proportion equation
1,153,353.58 : 1,730,078.44 = 395,716.18 : x - Step 2: Convert to fraction form
1,153,353.58/1,730,078.44 = 395,716.18/x - Step 3: Cross multiply
1,153,353.58x = 1,730,078.44 × 395,716.18 - Step 4: Simplify right side
1,153,353.58x = 684,620,034,034.40 - Step 5: Solve for x
x = 684,620,034,034.40/1,153,353.58 - Step 6: Final answer
x = 593,590.77
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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.