Finding the Fourth Proportional to 1,292,032.08, 1,936,620.92 and 533,455.34
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Solution
The fourth proportional to 1,292,032.08, 1,936,620.92 and 533,455.34 is: 799,593.75
Step by Step Solution
- Step 1: Write the proportion equation
1,292,032.08 : 1,936,620.92 = 533,455.34 : x - Step 2: Convert to fraction form
1,292,032.08/1,936,620.92 = 533,455.34/x - Step 3: Cross multiply
1,292,032.08x = 1,936,620.92 × 533,455.34 - Step 4: Simplify right side
1,292,032.08x = 1,033,100,771,329.71 - Step 5: Solve for x
x = 1,033,100,771,329.71/1,292,032.08 - Step 6: Final answer
x = 799,593.75
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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.