Finding the Fourth Proportional to 1,872,652.42, 2,584,260.30 and 1,013,212.68
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Solution
The fourth proportional to 1,872,652.42, 2,584,260.30 and 1,013,212.68 is: 1,398,233.48
Step by Step Solution
- Step 1: Write the proportion equation
1,872,652.42 : 2,584,260.30 = 1,013,212.68 : x - Step 2: Convert to fraction form
1,872,652.42/2,584,260.30 = 1,013,212.68/x - Step 3: Cross multiply
1,872,652.42x = 2,584,260.30 × 1,013,212.68 - Step 4: Simplify right side
1,872,652.42x = 2,618,405,304,380.60 - Step 5: Solve for x
x = 2,618,405,304,380.60/1,872,652.42 - Step 6: Final answer
x = 1,398,233.48
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.