Finding the Fourth Proportional to 1,160,290.64, 1,740,397.68 and 477,153.84
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Solution
The fourth proportional to 1,160,290.64, 1,740,397.68 and 477,153.84 is: 715,715.02
Step by Step Solution
- Step 1: Write the proportion equation
1,160,290.64 : 1,740,397.68 = 477,153.84 : x - Step 2: Convert to fraction form
1,160,290.64/1,740,397.68 = 477,153.84/x - Step 3: Cross multiply
1,160,290.64x = 1,740,397.68 × 477,153.84 - Step 4: Simplify right side
1,160,290.64x = 830,437,436,139.09 - Step 5: Solve for x
x = 830,437,436,139.09/1,160,290.64 - Step 6: Final answer
x = 715,715.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.