Finding the Fourth Proportional to 1,913,172.93, 2,869,924.64 and 493,217.01
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Solution
The fourth proportional to 1,913,172.93, 2,869,924.64 and 493,217.01 is: 739,868.12
Step by Step Solution
- Step 1: Write the proportion equation
1,913,172.93 : 2,869,924.64 = 493,217.01 : x - Step 2: Convert to fraction form
1,913,172.93/2,869,924.64 = 493,217.01/x - Step 3: Cross multiply
1,913,172.93x = 2,869,924.64 × 493,217.01 - Step 4: Simplify right side
1,913,172.93x = 1,415,495,649,866.13 - Step 5: Solve for x
x = 1,415,495,649,866.13/1,913,172.93 - Step 6: Final answer
x = 739,868.12
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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.