Finding the Fourth Proportional to 1,926,294.95, 2,889,470.73 and 915,520.05
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Solution
The fourth proportional to 1,926,294.95, 2,889,470.73 and 915,520.05 is: 1,373,293.53
Step by Step Solution
- Step 1: Write the proportion equation
1,926,294.95 : 2,889,470.73 = 915,520.05 : x - Step 2: Convert to fraction form
1,926,294.95/2,889,470.73 = 915,520.05/x - Step 3: Cross multiply
1,926,294.95x = 2,889,470.73 × 915,520.05 - Step 4: Simplify right side
1,926,294.95x = 2,645,368,387,203.14 - Step 5: Solve for x
x = 2,645,368,387,203.14/1,926,294.95 - Step 6: Final answer
x = 1,373,293.53
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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.