Finding the Fourth Proportional to 888,354.24, 1,225,928.81 and 480,456.06
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Solution
The fourth proportional to 888,354.24, 1,225,928.81 and 480,456.06 is: 663,029.34
Step by Step Solution
- Step 1: Write the proportion equation
888,354.24 : 1,225,928.81 = 480,456.06 : x - Step 2: Convert to fraction form
888,354.24/1,225,928.81 = 480,456.06/x - Step 3: Cross multiply
888,354.24x = 1,225,928.81 × 480,456.06 - Step 4: Simplify right side
888,354.24x = 589,004,925,893.09 - Step 5: Solve for x
x = 589,004,925,893.09/888,354.24 - Step 6: Final answer
x = 663,029.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.