Finding the Fourth Proportional to 1,868,913.61, 2,803,604.00 and 731,529.02
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Solution
The fourth proportional to 1,868,913.61, 2,803,604.00 and 731,529.02 is: 1,097,384.96
Step by Step Solution
- Step 1: Write the proportion equation
1,868,913.61 : 2,803,604.00 = 731,529.02 : x - Step 2: Convert to fraction form
1,868,913.61/2,803,604.00 = 731,529.02/x - Step 3: Cross multiply
1,868,913.61x = 2,803,604.00 × 731,529.02 - Step 4: Simplify right side
1,868,913.61x = 2,050,917,689,939.44 - Step 5: Solve for x
x = 2,050,917,689,939.44/1,868,913.61 - Step 6: Final answer
x = 1,097,384.96
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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.