Finding the Fourth Proportional to 1,445,488.04, 2,168,576.58 and 498,867
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Solution
The fourth proportional to 1,445,488.04, 2,168,576.58 and 498,867 is: 748,419.40
Step by Step Solution
- Step 1: Write the proportion equation
1,445,488.04 : 2,168,576.58 = 498,867 : x - Step 2: Convert to fraction form
1,445,488.04/2,168,576.58 = 498,867/x - Step 3: Cross multiply
1,445,488.04x = 2,168,576.58 × 498,867 - Step 4: Simplify right side
1,445,488.04x = 1,081,831,292,734.86 - Step 5: Solve for x
x = 1,081,831,292,734.86/1,445,488.04 - Step 6: Final answer
x = 748,419.40
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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.