Finding the Fourth Proportional to 1,036,756.42, 1,554,901.35 and 371,908.42
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Solution
The fourth proportional to 1,036,756.42, 1,554,901.35 and 371,908.42 is: 557,778.95
Step by Step Solution
- Step 1: Write the proportion equation
1,036,756.42 : 1,554,901.35 = 371,908.42 : x - Step 2: Convert to fraction form
1,036,756.42/1,554,901.35 = 371,908.42/x - Step 3: Cross multiply
1,036,756.42x = 1,554,901.35 × 371,908.42 - Step 4: Simplify right side
1,036,756.42x = 578,280,906,277.99 - Step 5: Solve for x
x = 578,280,906,277.99/1,036,756.42 - Step 6: Final answer
x = 557,778.95
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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.