Finding the Fourth Proportional to 855,073.44, 1,180,036.08 and 473,094.08
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Solution
The fourth proportional to 855,073.44, 1,180,036.08 and 473,094.08 is: 652,889.05
Step by Step Solution
- Step 1: Write the proportion equation
855,073.44 : 1,180,036.08 = 473,094.08 : x - Step 2: Convert to fraction form
855,073.44/1,180,036.08 = 473,094.08/x - Step 3: Cross multiply
855,073.44x = 1,180,036.08 × 473,094.08 - Step 4: Simplify right side
855,073.44x = 558,268,083,634.41 - Step 5: Solve for x
x = 558,268,083,634.41/855,073.44 - Step 6: Final answer
x = 652,889.05
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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.