Finding the Fourth Proportional to 1,403,998.56, 2,106,312.84 and 444,511.53
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Solution
The fourth proportional to 1,403,998.56, 2,106,312.84 and 444,511.53 is: 666,867.03
Step by Step Solution
- Step 1: Write the proportion equation
1,403,998.56 : 2,106,312.84 = 444,511.53 : x - Step 2: Convert to fraction form
1,403,998.56/2,106,312.84 = 444,511.53/x - Step 3: Cross multiply
1,403,998.56x = 2,106,312.84 × 444,511.53 - Step 4: Simplify right side
1,403,998.56x = 936,280,343,167.05 - Step 5: Solve for x
x = 936,280,343,167.05/1,403,998.56 - Step 6: Final answer
x = 666,867.03
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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.