Finding the Fourth Proportional to 1,038,027.87, 1,432,478.66 and 585,318.87
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Solution
The fourth proportional to 1,038,027.87, 1,432,478.66 and 585,318.87 is: 807,740.15
Step by Step Solution
- Step 1: Write the proportion equation
1,038,027.87 : 1,432,478.66 = 585,318.87 : x - Step 2: Convert to fraction form
1,038,027.87/1,432,478.66 = 585,318.87/x - Step 3: Cross multiply
1,038,027.87x = 1,432,478.66 × 585,318.87 - Step 4: Simplify right side
1,038,027.87x = 838,456,787,643.72 - Step 5: Solve for x
x = 838,456,787,643.72/1,038,027.87 - Step 6: Final answer
x = 807,740.15
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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.