Finding the Fourth Proportional to 840,996.10, 1,260,202.43 and 570,773.08
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Solution
The fourth proportional to 840,996.10, 1,260,202.43 and 570,773.08 is: 855,282.95
Step by Step Solution
- Step 1: Write the proportion equation
840,996.10 : 1,260,202.43 = 570,773.08 : x - Step 2: Convert to fraction form
840,996.10/1,260,202.43 = 570,773.08/x - Step 3: Cross multiply
840,996.10x = 1,260,202.43 × 570,773.08 - Step 4: Simplify right side
840,996.10x = 719,289,622,394.58 - Step 5: Solve for x
x = 719,289,622,394.58/840,996.10 - Step 6: Final answer
x = 855,282.95
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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.