Finding the Fourth Proportional to 1,546,802.70, 2,320,204.05 and 838,214.70
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Solution
The fourth proportional to 1,546,802.70, 2,320,204.05 and 838,214.70 is: 1,257,322.05
Step by Step Solution
- Step 1: Write the proportion equation
1,546,802.70 : 2,320,204.05 = 838,214.70 : x - Step 2: Convert to fraction form
1,546,802.70/2,320,204.05 = 838,214.70/x - Step 3: Cross multiply
1,546,802.70x = 2,320,204.05 × 838,214.70 - Step 4: Simplify right side
1,546,802.70x = 1,944,829,141,709.53 - Step 5: Solve for x
x = 1,944,829,141,709.53/1,546,802.70 - Step 6: Final answer
x = 1,257,322.05
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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.