Finding the Fourth Proportional to 1,697,035.08, 2,342,264.58 and 1,076,439
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Solution
The fourth proportional to 1,697,035.08, 2,342,264.58 and 1,076,439 is: 1,485,711.74
Step by Step Solution
- Step 1: Write the proportion equation
1,697,035.08 : 2,342,264.58 = 1,076,439 : x - Step 2: Convert to fraction form
1,697,035.08/2,342,264.58 = 1,076,439/x - Step 3: Cross multiply
1,697,035.08x = 2,342,264.58 × 1,076,439 - Step 4: Simplify right side
1,697,035.08x = 2,521,304,942,230.62 - Step 5: Solve for x
x = 2,521,304,942,230.62/1,697,035.08 - Step 6: Final answer
x = 1,485,711.74
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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.