Finding the Fourth Proportional to 1,827,584.15, 2,739,337.18 and 762,272.15
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Solution
The fourth proportional to 1,827,584.15, 2,739,337.18 and 762,272.15 is: 1,142,557.75
Step by Step Solution
- Step 1: Write the proportion equation
1,827,584.15 : 2,739,337.18 = 762,272.15 : x - Step 2: Convert to fraction form
1,827,584.15/2,739,337.18 = 762,272.15/x - Step 3: Cross multiply
1,827,584.15x = 2,739,337.18 × 762,272.15 - Step 4: Simplify right side
1,827,584.15x = 2,088,120,426,171.17 - Step 5: Solve for x
x = 2,088,120,426,171.17/1,827,584.15 - Step 6: Final answer
x = 1,142,557.75
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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.