Finding the Fourth Proportional to 1,690,094.61, 2,533,370.45 and 624,456.99
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Solution
The fourth proportional to 1,690,094.61, 2,533,370.45 and 624,456.99 is: 936,030.96
Step by Step Solution
- Step 1: Write the proportion equation
1,690,094.61 : 2,533,370.45 = 624,456.99 : x - Step 2: Convert to fraction form
1,690,094.61/2,533,370.45 = 624,456.99/x - Step 3: Cross multiply
1,690,094.61x = 2,533,370.45 × 624,456.99 - Step 4: Simplify right side
1,690,094.61x = 1,581,980,882,639.66 - Step 5: Solve for x
x = 1,581,980,882,639.66/1,690,094.61 - Step 6: Final answer
x = 936,030.96
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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.