Finding the Fourth Proportional to 1,794,560.08, 2,688,385.20 and 1,413,464.80
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Solution
The fourth proportional to 1,794,560.08, 2,688,385.20 and 1,413,464.80 is: 2,117,475.97
Step by Step Solution
- Step 1: Write the proportion equation
1,794,560.08 : 2,688,385.20 = 1,413,464.80 : x - Step 2: Convert to fraction form
1,794,560.08/2,688,385.20 = 1,413,464.80/x - Step 3: Cross multiply
1,794,560.08x = 2,688,385.20 × 1,413,464.80 - Step 4: Simplify right side
1,794,560.08x = 3,799,937,849,040.96 - Step 5: Solve for x
x = 3,799,937,849,040.96/1,794,560.08 - Step 6: Final answer
x = 2,117,475.97
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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.