Finding the Fourth Proportional to 1,376,054.19, 2,063,263.58 and 523,188.29
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Solution
The fourth proportional to 1,376,054.19, 2,063,263.58 and 523,188.29 is: 784,471.53
Step by Step Solution
- Step 1: Write the proportion equation
1,376,054.19 : 2,063,263.58 = 523,188.29 : x - Step 2: Convert to fraction form
1,376,054.19/2,063,263.58 = 523,188.29/x - Step 3: Cross multiply
1,376,054.19x = 2,063,263.58 × 523,188.29 - Step 4: Simplify right side
1,376,054.19x = 1,079,475,331,307.22 - Step 5: Solve for x
x = 1,079,475,331,307.22/1,376,054.19 - Step 6: Final answer
x = 784,471.53
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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.