Finding the Fourth Proportional to 1,560,000.03, 2,340,251.50 and 480,512.09
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Solution
The fourth proportional to 1,560,000.03, 2,340,251.50 and 480,512.09 is: 720,845.59
Step by Step Solution
- Step 1: Write the proportion equation
1,560,000.03 : 2,340,251.50 = 480,512.09 : x - Step 2: Convert to fraction form
1,560,000.03/2,340,251.50 = 480,512.09/x - Step 3: Cross multiply
1,560,000.03x = 2,340,251.50 × 480,512.09 - Step 4: Simplify right side
1,560,000.03x = 1,124,519,139,390.64 - Step 5: Solve for x
x = 1,124,519,139,390.64/1,560,000.03 - Step 6: Final answer
x = 720,845.59
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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.