Finding the Fourth Proportional to 1,474,575.69, 2,035,246.35 and 964,982.82
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Solution
The fourth proportional to 1,474,575.69, 2,035,246.35 and 964,982.82 is: 1,331,893.49
Step by Step Solution
- Step 1: Write the proportion equation
1,474,575.69 : 2,035,246.35 = 964,982.82 : x - Step 2: Convert to fraction form
1,474,575.69/2,035,246.35 = 964,982.82/x - Step 3: Cross multiply
1,474,575.69x = 2,035,246.35 × 964,982.82 - Step 4: Simplify right side
1,474,575.69x = 1,963,977,762,217.71 - Step 5: Solve for x
x = 1,963,977,762,217.71/1,474,575.69 - Step 6: Final answer
x = 1,331,893.49
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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.