Finding the Fourth Proportional to 1,426,846.08, 1,968,995.34 and 782,252.14
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Solution
The fourth proportional to 1,426,846.08, 1,968,995.34 and 782,252.14 is: 1,079,479.31
Step by Step Solution
- Step 1: Write the proportion equation
1,426,846.08 : 1,968,995.34 = 782,252.14 : x - Step 2: Convert to fraction form
1,426,846.08/1,968,995.34 = 782,252.14/x - Step 3: Cross multiply
1,426,846.08x = 1,968,995.34 × 782,252.14 - Step 4: Simplify right side
1,426,846.08x = 1,540,250,818,365.03 - Step 5: Solve for x
x = 1,540,250,818,365.03/1,426,846.08 - Step 6: Final answer
x = 1,079,479.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.