Finding the Fourth Proportional to 1,828,513.08, 2,742,740.46 and 498,817.08
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Solution
The fourth proportional to 1,828,513.08, 2,742,740.46 and 498,817.08 is: 748,217.67
Step by Step Solution
- Step 1: Write the proportion equation
1,828,513.08 : 2,742,740.46 = 498,817.08 : x - Step 2: Convert to fraction form
1,828,513.08/2,742,740.46 = 498,817.08/x - Step 3: Cross multiply
1,828,513.08x = 2,742,740.46 × 498,817.08 - Step 4: Simplify right side
1,828,513.08x = 1,368,125,787,455.06 - Step 5: Solve for x
x = 1,368,125,787,455.06/1,828,513.08 - Step 6: Final answer
x = 748,217.67
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.