Finding the Fourth Proportional to 1,727,271.36, 2,587,437.20 and 860,093.76
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Solution
The fourth proportional to 1,727,271.36, 2,587,437.20 and 860,093.76 is: 1,288,412.84
Step by Step Solution
- Step 1: Write the proportion equation
1,727,271.36 : 2,587,437.20 = 860,093.76 : x - Step 2: Convert to fraction form
1,727,271.36/2,587,437.20 = 860,093.76/x - Step 3: Cross multiply
1,727,271.36x = 2,587,437.20 × 860,093.76 - Step 4: Simplify right side
1,727,271.36x = 2,225,438,590,111.87 - Step 5: Solve for x
x = 2,225,438,590,111.87/1,727,271.36 - Step 6: Final answer
x = 1,288,412.84
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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.