Finding the Fourth Proportional to 944,358.83, 1,416,018.84 and 645,177.23
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Solution
The fourth proportional to 944,358.83, 1,416,018.84 and 645,177.23 is: 967,410.99
Step by Step Solution
- Step 1: Write the proportion equation
944,358.83 : 1,416,018.84 = 645,177.23 : x - Step 2: Convert to fraction form
944,358.83/1,416,018.84 = 645,177.23/x - Step 3: Cross multiply
944,358.83x = 1,416,018.84 × 645,177.23 - Step 4: Simplify right side
944,358.83x = 913,583,118,409.24 - Step 5: Solve for x
x = 913,583,118,409.24/944,358.83 - Step 6: Final answer
x = 967,410.99
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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.