Finding the Fourth Proportional to 1,829,367.36, 2,742,585.75 and 869,341.19
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Solution
The fourth proportional to 1,829,367.36, 2,742,585.75 and 869,341.19 is: 1,303,315.45
Step by Step Solution
- Step 1: Write the proportion equation
1,829,367.36 : 2,742,585.75 = 869,341.19 : x - Step 2: Convert to fraction form
1,829,367.36/2,742,585.75 = 869,341.19/x - Step 3: Cross multiply
1,829,367.36x = 2,742,585.75 × 869,341.19 - Step 4: Simplify right side
1,829,367.36x = 2,384,242,745,869.11 - Step 5: Solve for x
x = 2,384,242,745,869.11/1,829,367.36 - Step 6: Final answer
x = 1,303,315.45
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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.