Finding the Fourth Proportional to 855,602.26, 1,180,740.45 and 473,635.42
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Solution
The fourth proportional to 855,602.26, 1,180,740.45 and 473,635.42 is: 653,622.05
Step by Step Solution
- Step 1: Write the proportion equation
855,602.26 : 1,180,740.45 = 473,635.42 : x - Step 2: Convert to fraction form
855,602.26/1,180,740.45 = 473,635.42/x - Step 3: Cross multiply
855,602.26x = 1,180,740.45 × 473,635.42 - Step 4: Simplify right side
855,602.26x = 559,240,498,946.74 - Step 5: Solve for x
x = 559,240,498,946.74/855,602.26 - Step 6: Final answer
x = 653,622.05
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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.