Finding the Fourth Proportional to 1,470,219.84, 2,205,250.14 and 459,225.63
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Solution
The fourth proportional to 1,470,219.84, 2,205,250.14 and 459,225.63 is: 688,813.58
Step by Step Solution
- Step 1: Write the proportion equation
1,470,219.84 : 2,205,250.14 = 459,225.63 : x - Step 2: Convert to fraction form
1,470,219.84/2,205,250.14 = 459,225.63/x - Step 3: Cross multiply
1,470,219.84x = 2,205,250.14 × 459,225.63 - Step 4: Simplify right side
1,470,219.84x = 1,012,707,384,849.09 - Step 5: Solve for x
x = 1,012,707,384,849.09/1,470,219.84 - Step 6: Final answer
x = 688,813.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.