Finding the Fourth Proportional to 1,531,676.71, 2,298,933.74 and 774,051.31
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Solution
The fourth proportional to 1,531,676.71, 2,298,933.74 and 774,051.31 is: 1,161,793.91
Step by Step Solution
- Step 1: Write the proportion equation
1,531,676.71 : 2,298,933.74 = 774,051.31 : x - Step 2: Convert to fraction form
1,531,676.71/2,298,933.74 = 774,051.31/x - Step 3: Cross multiply
1,531,676.71x = 2,298,933.74 × 774,051.31 - Step 4: Simplify right side
1,531,676.71x = 1,779,492,673,050.20 - Step 5: Solve for x
x = 1,779,492,673,050.20/1,531,676.71 - Step 6: Final answer
x = 1,161,793.91
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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.