Finding the Fourth Proportional to 964,248.24, 1,330,572.99 and 534,491.79
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Solution
The fourth proportional to 964,248.24, 1,330,572.99 and 534,491.79 is: 737,549.01
Step by Step Solution
- Step 1: Write the proportion equation
964,248.24 : 1,330,572.99 = 534,491.79 : x - Step 2: Convert to fraction form
964,248.24/1,330,572.99 = 534,491.79/x - Step 3: Cross multiply
964,248.24x = 1,330,572.99 × 534,491.79 - Step 4: Simplify right side
964,248.24x = 711,180,339,150.75 - Step 5: Solve for x
x = 711,180,339,150.75/964,248.24 - Step 6: Final answer
x = 737,549.01
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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.