Finding the Fourth Proportional to 1,497,944.58, 2,246,933.28 and 432,995.87
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Solution
The fourth proportional to 1,497,944.58, 2,246,933.28 and 432,995.87 is: 649,498.54
Step by Step Solution
- Step 1: Write the proportion equation
1,497,944.58 : 2,246,933.28 = 432,995.87 : x - Step 2: Convert to fraction form
1,497,944.58/2,246,933.28 = 432,995.87/x - Step 3: Cross multiply
1,497,944.58x = 2,246,933.28 × 432,995.87 - Step 4: Simplify right side
1,497,944.58x = 972,912,819,170.89 - Step 5: Solve for x
x = 972,912,819,170.89/1,497,944.58 - Step 6: Final answer
x = 649,498.54
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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.