Finding the Fourth Proportional to 1,874,673.75, 2,812,490.15 and 544,977.75
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Solution
The fourth proportional to 1,874,673.75, 2,812,490.15 and 544,977.75 is: 817,606.02
Step by Step Solution
- Step 1: Write the proportion equation
1,874,673.75 : 2,812,490.15 = 544,977.75 : x - Step 2: Convert to fraction form
1,874,673.75/2,812,490.15 = 544,977.75/x - Step 3: Cross multiply
1,874,673.75x = 2,812,490.15 × 544,977.75 - Step 4: Simplify right side
1,874,673.75x = 1,532,744,551,119.27 - Step 5: Solve for x
x = 1,532,744,551,119.27/1,874,673.75 - Step 6: Final answer
x = 817,606.02
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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.