Finding the Fourth Proportional to 1,942,475.93, 2,913,216.87 and 575,930.09
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Solution
The fourth proportional to 1,942,475.93, 2,913,216.87 and 575,930.09 is: 863,747.77
Step by Step Solution
- Step 1: Write the proportion equation
1,942,475.93 : 2,913,216.87 = 575,930.09 : x - Step 2: Convert to fraction form
1,942,475.93/2,913,216.87 = 575,930.09/x - Step 3: Cross multiply
1,942,475.93x = 2,913,216.87 × 575,930.09 - Step 4: Simplify right side
1,942,475.93x = 1,677,809,255,377.98 - Step 5: Solve for x
x = 1,677,809,255,377.98/1,942,475.93 - Step 6: Final answer
x = 863,747.77
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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.