Finding the Fourth Proportional to 875,470.44, 1,208,149.92 and 473,062.44
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Solution
The fourth proportional to 875,470.44, 1,208,149.92 and 473,062.44 is: 652,826.55
Step by Step Solution
- Step 1: Write the proportion equation
875,470.44 : 1,208,149.92 = 473,062.44 : x - Step 2: Convert to fraction form
875,470.44/1,208,149.92 = 473,062.44/x - Step 3: Cross multiply
875,470.44x = 1,208,149.92 × 473,062.44 - Step 4: Simplify right side
875,470.44x = 571,530,349,041.01 - Step 5: Solve for x
x = 571,530,349,041.01/875,470.44 - Step 6: Final answer
x = 652,826.55
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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.