Finding the Fourth Proportional to 1,742,782.42, 2,614,617.15 and 1,023,732.19
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Solution
The fourth proportional to 1,742,782.42, 2,614,617.15 and 1,023,732.19 is: 1,535,858.81
Step by Step Solution
- Step 1: Write the proportion equation
1,742,782.42 : 2,614,617.15 = 1,023,732.19 : x - Step 2: Convert to fraction form
1,742,782.42/2,614,617.15 = 1,023,732.19/x - Step 3: Cross multiply
1,742,782.42x = 2,614,617.15 × 1,023,732.19 - Step 4: Simplify right side
1,742,782.42x = 2,676,667,740,981.06 - Step 5: Solve for x
x = 2,676,667,740,981.06/1,742,782.42 - Step 6: Final answer
x = 1,535,858.81
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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.