Finding the Fourth Proportional to 1,794,538.19, 2,476,019.68 and 1,059,509.61
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Solution
The fourth proportional to 1,794,538.19, 2,476,019.68 and 1,059,509.61 is: 1,461,861.70
Step by Step Solution
- Step 1: Write the proportion equation
1,794,538.19 : 2,476,019.68 = 1,059,509.61 : x - Step 2: Convert to fraction form
1,794,538.19/2,476,019.68 = 1,059,509.61/x - Step 3: Cross multiply
1,794,538.19x = 2,476,019.68 × 1,059,509.61 - Step 4: Simplify right side
1,794,538.19x = 2,623,366,645,509.13 - Step 5: Solve for x
x = 2,623,366,645,509.13/1,794,538.19 - Step 6: Final answer
x = 1,461,861.70
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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.