Finding the Fourth Proportional to 967,626.18, 1,335,358.41 and 532,076.70
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Solution
The fourth proportional to 967,626.18, 1,335,358.41 and 532,076.70 is: 734,284.70
Step by Step Solution
- Step 1: Write the proportion equation
967,626.18 : 1,335,358.41 = 532,076.70 : x - Step 2: Convert to fraction form
967,626.18/1,335,358.41 = 532,076.70/x - Step 3: Cross multiply
967,626.18x = 1,335,358.41 × 532,076.70 - Step 4: Simplify right side
967,626.18x = 710,513,096,110.05 - Step 5: Solve for x
x = 710,513,096,110.05/967,626.18 - Step 6: Final answer
x = 734,284.70
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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.