Finding the Fourth Proportional to 1,727,553.45, 2,587,860.82 and 860,376.06
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Solution
The fourth proportional to 1,727,553.45, 2,587,860.82 and 860,376.06 is: 1,288,836.23
Step by Step Solution
- Step 1: Write the proportion equation
1,727,553.45 : 2,587,860.82 = 860,376.06 : x - Step 2: Convert to fraction form
1,727,553.45/2,587,860.82 = 860,376.06/x - Step 3: Cross multiply
1,727,553.45x = 2,587,860.82 × 860,376.06 - Step 4: Simplify right side
1,727,553.45x = 2,226,533,478,898.78 - Step 5: Solve for x
x = 2,226,533,478,898.78/1,727,553.45 - Step 6: Final answer
x = 1,288,836.23
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.