Finding the Fourth Proportional to 1,026,310.35, 1,539,682.86 and 306,708.07
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Solution
The fourth proportional to 1,026,310.35, 1,539,682.86 and 306,708.07 is: 460,127.05
Step by Step Solution
- Step 1: Write the proportion equation
1,026,310.35 : 1,539,682.86 = 306,708.07 : x - Step 2: Convert to fraction form
1,026,310.35/1,539,682.86 = 306,708.07/x - Step 3: Cross multiply
1,026,310.35x = 1,539,682.86 × 306,708.07 - Step 4: Simplify right side
1,026,310.35x = 472,233,156,002.68 - Step 5: Solve for x
x = 472,233,156,002.68/1,026,310.35 - Step 6: Final answer
x = 460,127.05
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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.