Finding the Fourth Proportional to 1,020,903.99, 1,532,302.26 and 515,819.94
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Solution
The fourth proportional to 1,020,903.99, 1,532,302.26 and 515,819.94 is: 774,208.02
Step by Step Solution
- Step 1: Write the proportion equation
1,020,903.99 : 1,532,302.26 = 515,819.94 : x - Step 2: Convert to fraction form
1,020,903.99/1,532,302.26 = 515,819.94/x - Step 3: Cross multiply
1,020,903.99x = 1,532,302.26 × 515,819.94 - Step 4: Simplify right side
1,020,903.99x = 790,392,059,815.07 - Step 5: Solve for x
x = 790,392,059,815.07/1,020,903.99 - Step 6: Final answer
x = 774,208.02
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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.