Finding the Fourth Proportional to 1,021,260.35, 1,532,110.75 and 509,204.68
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Solution
The fourth proportional to 1,021,260.35, 1,532,110.75 and 509,204.68 is: 763,916.82
Step by Step Solution
- Step 1: Write the proportion equation
1,021,260.35 : 1,532,110.75 = 509,204.68 : x - Step 2: Convert to fraction form
1,021,260.35/1,532,110.75 = 509,204.68/x - Step 3: Cross multiply
1,021,260.35x = 1,532,110.75 × 509,204.68 - Step 4: Simplify right side
1,021,260.35x = 780,157,959,075.02 - Step 5: Solve for x
x = 780,157,959,075.02/1,021,260.35 - Step 6: Final answer
x = 763,916.82
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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.