Finding the Fourth Proportional to 1,101,612.34, 1,652,497.08 and 461,271.70
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Solution
The fourth proportional to 1,101,612.34, 1,652,497.08 and 461,271.70 is: 691,940.45
Step by Step Solution
- Step 1: Write the proportion equation
1,101,612.34 : 1,652,497.08 = 461,271.70 : x - Step 2: Convert to fraction form
1,101,612.34/1,652,497.08 = 461,271.70/x - Step 3: Cross multiply
1,101,612.34x = 1,652,497.08 × 461,271.70 - Step 4: Simplify right side
1,101,612.34x = 762,250,137,336.64 - Step 5: Solve for x
x = 762,250,137,336.64/1,101,612.34 - Step 6: Final answer
x = 691,940.45
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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.