Finding the Fourth Proportional to 1,026,697.01, 1,539,927.82 and 268,611.63
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Solution
The fourth proportional to 1,026,697.01, 1,539,927.82 and 268,611.63 is: 402,886.65
Step by Step Solution
- Step 1: Write the proportion equation
1,026,697.01 : 1,539,927.82 = 268,611.63 : x - Step 2: Convert to fraction form
1,026,697.01/1,539,927.82 = 268,611.63/x - Step 3: Cross multiply
1,026,697.01x = 1,539,927.82 × 268,611.63 - Step 4: Simplify right side
1,026,697.01x = 413,642,516,373.58 - Step 5: Solve for x
x = 413,642,516,373.58/1,026,697.01 - Step 6: Final answer
x = 402,886.65
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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.