Finding the Fourth Proportional to 1,026,684.49, 1,539,909.08 and 268,599.11
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Solution
The fourth proportional to 1,026,684.49, 1,539,909.08 and 268,599.11 is: 402,867.88
Step by Step Solution
- Step 1: Write the proportion equation
1,026,684.49 : 1,539,909.08 = 268,599.11 : x - Step 2: Convert to fraction form
1,026,684.49/1,539,909.08 = 268,599.11/x - Step 3: Cross multiply
1,026,684.49x = 1,539,909.08 × 268,599.11 - Step 4: Simplify right side
1,026,684.49x = 413,618,208,368.92 - Step 5: Solve for x
x = 413,618,208,368.92/1,026,684.49 - Step 6: Final answer
x = 402,867.88
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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.