Finding the Fourth Proportional to 1,426,965.06, 1,969,114.68 and 782,252.04
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Solution
The fourth proportional to 1,426,965.06, 1,969,114.68 and 782,252.04 is: 1,079,454.58
Step by Step Solution
- Step 1: Write the proportion equation
1,426,965.06 : 1,969,114.68 = 782,252.04 : x - Step 2: Convert to fraction form
1,426,965.06/1,969,114.68 = 782,252.04/x - Step 3: Cross multiply
1,426,965.06x = 1,969,114.68 × 782,252.04 - Step 4: Simplify right side
1,426,965.06x = 1,540,343,975,423.95 - Step 5: Solve for x
x = 1,540,343,975,423.95/1,426,965.06 - Step 6: Final answer
x = 1,079,454.58
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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.