Finding the Fourth Proportional to 1,459,913.76, 2,000,048.42 and 1,405,331.91
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Solution
The fourth proportional to 1,459,913.76, 2,000,048.42 and 1,405,331.91 is: 1,925,272.54
Step by Step Solution
- Step 1: Write the proportion equation
1,459,913.76 : 2,000,048.42 = 1,405,331.91 : x - Step 2: Convert to fraction form
1,459,913.76/2,000,048.42 = 1,405,331.91/x - Step 3: Cross multiply
1,459,913.76x = 2,000,048.42 × 1,405,331.91 - Step 4: Simplify right side
1,459,913.76x = 2,810,731,869,684.41 - Step 5: Solve for x
x = 2,810,731,869,684.41/1,459,913.76 - Step 6: Final answer
x = 1,925,272.54
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.