Finding the Fourth Proportional to 1,038,269.26, 1,432,811.46 and 585,560.26
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Solution
The fourth proportional to 1,038,269.26, 1,432,811.46 and 585,560.26 is: 808,073.09
Step by Step Solution
- Step 1: Write the proportion equation
1,038,269.26 : 1,432,811.46 = 585,560.26 : x - Step 2: Convert to fraction form
1,038,269.26/1,432,811.46 = 585,560.26/x - Step 3: Cross multiply
1,038,269.26x = 1,432,811.46 × 585,560.26 - Step 4: Simplify right side
1,038,269.26x = 838,997,451,048.58 - Step 5: Solve for x
x = 838,997,451,048.58/1,038,269.26 - Step 6: Final answer
x = 808,073.09
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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.