Finding the Fourth Proportional to 572,750.40, 859,125.60 and 569,251.20
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Solution
The fourth proportional to 572,750.40, 859,125.60 and 569,251.20 is: 853,876.80
Step by Step Solution
- Step 1: Write the proportion equation
572,750.40 : 859,125.60 = 569,251.20 : x - Step 2: Convert to fraction form
572,750.40/859,125.60 = 569,251.20/x - Step 3: Cross multiply
572,750.40x = 859,125.60 × 569,251.20 - Step 4: Simplify right side
572,750.40x = 489,058,278,750.72 - Step 5: Solve for x
x = 489,058,278,750.72/572,750.40 - Step 6: Final answer
x = 853,876.80
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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.