Finding the Fourth Proportional to 1,758,817.14, 2,426,963.36 and 984,491.12
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Solution
The fourth proportional to 1,758,817.14, 2,426,963.36 and 984,491.12 is: 1,358,483.38
Step by Step Solution
- Step 1: Write the proportion equation
1,758,817.14 : 2,426,963.36 = 984,491.12 : x - Step 2: Convert to fraction form
1,758,817.14/2,426,963.36 = 984,491.12/x - Step 3: Cross multiply
1,758,817.14x = 2,426,963.36 × 984,491.12 - Step 4: Simplify right side
1,758,817.14x = 2,389,323,859,428.09 - Step 5: Solve for x
x = 2,389,323,859,428.09/1,758,817.14 - Step 6: Final answer
x = 1,358,483.38
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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.