Finding the Fourth Proportional to 839,927.88, 1,260,414.18 and 341,291.88
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Solution
The fourth proportional to 839,927.88, 1,260,414.18 and 341,291.88 is: 512,150.07
Step by Step Solution
- Step 1: Write the proportion equation
839,927.88 : 1,260,414.18 = 341,291.88 : x - Step 2: Convert to fraction form
839,927.88/1,260,414.18 = 341,291.88/x - Step 3: Cross multiply
839,927.88x = 1,260,414.18 × 341,291.88 - Step 4: Simplify right side
839,927.88x = 430,169,125,070.86 - Step 5: Solve for x
x = 430,169,125,070.86/839,927.88 - Step 6: Final answer
x = 512,150.07
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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.