Finding the Fourth Proportional to 1,782,931.14, 2,674,367.55 and 717,946.38
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Solution
The fourth proportional to 1,782,931.14, 2,674,367.55 and 717,946.38 is: 1,076,907.83
Step by Step Solution
- Step 1: Write the proportion equation
1,782,931.14 : 2,674,367.55 = 717,946.38 : x - Step 2: Convert to fraction form
1,782,931.14/2,674,367.55 = 717,946.38/x - Step 3: Cross multiply
1,782,931.14x = 2,674,367.55 × 717,946.38 - Step 4: Simplify right side
1,782,931.14x = 1,920,052,501,311.97 - Step 5: Solve for x
x = 1,920,052,501,311.97/1,782,931.14 - Step 6: Final answer
x = 1,076,907.83
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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.