Finding the Fourth Proportional to 1,468,822.32, 2,201,461.74 and 758,463.12
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Solution
The fourth proportional to 1,468,822.32, 2,201,461.74 and 758,463.12 is: 1,136,779.80
Step by Step Solution
- Step 1: Write the proportion equation
1,468,822.32 : 2,201,461.74 = 758,463.12 : x - Step 2: Convert to fraction form
1,468,822.32/2,201,461.74 = 758,463.12/x - Step 3: Cross multiply
1,468,822.32x = 2,201,461.74 × 758,463.12 - Step 4: Simplify right side
1,468,822.32x = 1,669,727,539,881.03 - Step 5: Solve for x
x = 1,669,727,539,881.03/1,468,822.32 - Step 6: Final answer
x = 1,136,779.80
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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.