Finding the Fourth Proportional to 1,818,596.64, 2,728,681.68 and 976,164.96
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Solution
The fourth proportional to 1,818,596.64, 2,728,681.68 and 976,164.96 is: 1,464,669.73
Step by Step Solution
- Step 1: Write the proportion equation
1,818,596.64 : 2,728,681.68 = 976,164.96 : x - Step 2: Convert to fraction form
1,818,596.64/2,728,681.68 = 976,164.96/x - Step 3: Cross multiply
1,818,596.64x = 2,728,681.68 × 976,164.96 - Step 4: Simplify right side
1,818,596.64x = 2,663,643,443,009.93 - Step 5: Solve for x
x = 2,663,643,443,009.93/1,818,596.64 - Step 6: Final answer
x = 1,464,669.73
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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.