Finding the Fourth Proportional to 1,483,032.13, 2,225,212.81 and 683,885.32
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Solution
The fourth proportional to 1,483,032.13, 2,225,212.81 and 683,885.32 is: 1,026,134.46
Step by Step Solution
- Step 1: Write the proportion equation
1,483,032.13 : 2,225,212.81 = 683,885.32 : x - Step 2: Convert to fraction form
1,483,032.13/2,225,212.81 = 683,885.32/x - Step 3: Cross multiply
1,483,032.13x = 2,225,212.81 × 683,885.32 - Step 4: Simplify right side
1,483,032.13x = 1,521,790,367,362.20 - Step 5: Solve for x
x = 1,521,790,367,362.20/1,483,032.13 - Step 6: Final answer
x = 1,026,134.46
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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.