Finding the Fourth Proportional to 1,038,022.62, 1,432,471.41 and 585,313.62
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Solution
The fourth proportional to 1,038,022.62, 1,432,471.41 and 585,313.62 is: 807,732.91
Step by Step Solution
- Step 1: Write the proportion equation
1,038,022.62 : 1,432,471.41 = 585,313.62 : x - Step 2: Convert to fraction form
1,038,022.62/1,432,471.41 = 585,313.62/x - Step 3: Cross multiply
1,038,022.62x = 1,432,471.41 × 585,313.62 - Step 4: Simplify right side
1,038,022.62x = 838,445,026,533.60 - Step 5: Solve for x
x = 838,445,026,533.60/1,038,022.62 - Step 6: Final answer
x = 807,732.91
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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.