Finding the Fourth Proportional to 1,106,197.18, 1,659,537.69 and 358,318.78
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Solution
The fourth proportional to 1,106,197.18, 1,659,537.69 and 358,318.78 is: 537,556.53
Step by Step Solution
- Step 1: Write the proportion equation
1,106,197.18 : 1,659,537.69 = 358,318.78 : x - Step 2: Convert to fraction form
1,106,197.18/1,659,537.69 = 358,318.78/x - Step 3: Cross multiply
1,106,197.18x = 1,659,537.69 × 358,318.78 - Step 4: Simplify right side
1,106,197.18x = 594,643,520,444.82 - Step 5: Solve for x
x = 594,643,520,444.82/1,106,197.18 - Step 6: Final answer
x = 537,556.53
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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.