Finding the Fourth Proportional to 1,564,082.06, 2,346,164.09 and 499,123.09
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Solution
The fourth proportional to 1,564,082.06, 2,346,164.09 and 499,123.09 is: 748,697.72
Step by Step Solution
- Step 1: Write the proportion equation
1,564,082.06 : 2,346,164.09 = 499,123.09 : x - Step 2: Convert to fraction form
1,564,082.06/2,346,164.09 = 499,123.09/x - Step 3: Cross multiply
1,564,082.06x = 2,346,164.09 × 499,123.09 - Step 4: Simplify right side
1,564,082.06x = 1,171,024,665,958.05 - Step 5: Solve for x
x = 1,171,024,665,958.05/1,564,082.06 - Step 6: Final answer
x = 748,697.72
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1.5x scale
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.