Finding the Fourth Proportional to 1,580,947.18, 2,369,967.67 and 569,821.68
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Solution
The fourth proportional to 1,580,947.18, 2,369,967.67 and 569,821.68 is: 854,208.78
Step by Step Solution
- Step 1: Write the proportion equation
1,580,947.18 : 2,369,967.67 = 569,821.68 : x - Step 2: Convert to fraction form
1,580,947.18/2,369,967.67 = 569,821.68/x - Step 3: Cross multiply
1,580,947.18x = 2,369,967.67 × 569,821.68 - Step 4: Simplify right side
1,580,947.18x = 1,350,458,959,265.09 - Step 5: Solve for x
x = 1,350,458,959,265.09/1,580,947.18 - Step 6: Final answer
x = 854,208.78
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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.