Finding the Fourth Proportional to 1,497,286.30, 2,246,707.05 and 655,923.10
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Solution
The fourth proportional to 1,497,286.30, 2,246,707.05 and 655,923.10 is: 984,225.30
Step by Step Solution
- Step 1: Write the proportion equation
1,497,286.30 : 2,246,707.05 = 655,923.10 : x - Step 2: Convert to fraction form
1,497,286.30/2,246,707.05 = 655,923.10/x - Step 3: Cross multiply
1,497,286.30x = 2,246,707.05 × 655,923.10 - Step 4: Simplify right side
1,497,286.30x = 1,473,667,053,027.85 - Step 5: Solve for x
x = 1,473,667,053,027.85/1,497,286.30 - Step 6: Final answer
x = 984,225.30
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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.