Finding the Fourth Proportional to 974,000.80, 1,461,001.20 and 264,027.70
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Solution
The fourth proportional to 974,000.80, 1,461,001.20 and 264,027.70 is: 396,041.55
Step by Step Solution
- Step 1: Write the proportion equation
974,000.80 : 1,461,001.20 = 264,027.70 : x - Step 2: Convert to fraction form
974,000.80/1,461,001.20 = 264,027.70/x - Step 3: Cross multiply
974,000.80x = 1,461,001.20 × 264,027.70 - Step 4: Simplify right side
974,000.80x = 385,744,786,533.24 - Step 5: Solve for x
x = 385,744,786,533.24/974,000.80 - Step 6: Final answer
x = 396,041.55
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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.