Finding the Fourth Proportional to 1,607,453.70, 2,407,827.15 and 755,252.70
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Solution
The fourth proportional to 1,607,453.70, 2,407,827.15 and 755,252.70 is: 1,131,303.47
Step by Step Solution
- Step 1: Write the proportion equation
1,607,453.70 : 2,407,827.15 = 755,252.70 : x - Step 2: Convert to fraction form
1,607,453.70/2,407,827.15 = 755,252.70/x - Step 3: Cross multiply
1,607,453.70x = 2,407,827.15 × 755,252.70 - Step 4: Simplify right side
1,607,453.70x = 1,818,517,956,170.81 - Step 5: Solve for x
x = 1,818,517,956,170.81/1,607,453.70 - Step 6: Final answer
x = 1,131,303.47
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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.