Finding the Fourth Proportional to 808,181.51, 1,202,730.00 and 781,271.69
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Solution
The fourth proportional to 808,181.51, 1,202,730.00 and 781,271.69 is: 1,162,682.99
Step by Step Solution
- Step 1: Write the proportion equation
808,181.51 : 1,202,730.00 = 781,271.69 : x - Step 2: Convert to fraction form
808,181.51/1,202,730.00 = 781,271.69/x - Step 3: Cross multiply
808,181.51x = 1,202,730.00 × 781,271.69 - Step 4: Simplify right side
808,181.51x = 939,658,890,770.28 - Step 5: Solve for x
x = 939,658,890,770.28/808,181.51 - Step 6: Final answer
x = 1,162,682.99
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.