Finding the Fourth Proportional to 705,524.24, 972,696.99 and 509,125.91
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Solution
The fourth proportional to 705,524.24, 972,696.99 and 509,125.91 is: 701,925.20
Step by Step Solution
- Step 1: Write the proportion equation
705,524.24 : 972,696.99 = 509,125.91 : x - Step 2: Convert to fraction form
705,524.24/972,696.99 = 509,125.91/x - Step 3: Cross multiply
705,524.24x = 972,696.99 × 509,125.91 - Step 4: Simplify right side
705,524.24x = 495,225,240,188.01 - Step 5: Solve for x
x = 495,225,240,188.01/705,524.24 - Step 6: Final answer
x = 701,925.20
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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.