Finding the Fourth Proportional to 1,141,526.74, 1,575,302.97 and 658,089.58
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Solution
The fourth proportional to 1,141,526.74, 1,575,302.97 and 658,089.58 is: 908,161.35
Step by Step Solution
- Step 1: Write the proportion equation
1,141,526.74 : 1,575,302.97 = 658,089.58 : x - Step 2: Convert to fraction form
1,141,526.74/1,575,302.97 = 658,089.58/x - Step 3: Cross multiply
1,141,526.74x = 1,575,302.97 × 658,089.58 - Step 4: Simplify right side
1,141,526.74x = 1,036,690,469,900.05 - Step 5: Solve for x
x = 1,036,690,469,900.05/1,141,526.74 - Step 6: Final answer
x = 908,161.35
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.