Finding the Fourth Proportional to 1,479,615.32, 2,041,876.14 and 835,062.68
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Solution
The fourth proportional to 1,479,615.32, 2,041,876.14 and 835,062.68 is: 1,152,390.45
Step by Step Solution
- Step 1: Write the proportion equation
1,479,615.32 : 2,041,876.14 = 835,062.68 : x - Step 2: Convert to fraction form
1,479,615.32/2,041,876.14 = 835,062.68/x - Step 3: Cross multiply
1,479,615.32x = 2,041,876.14 × 835,062.68 - Step 4: Simplify right side
1,479,615.32x = 1,705,094,561,696.46 - Step 5: Solve for x
x = 1,705,094,561,696.46/1,479,615.32 - Step 6: Final answer
x = 1,152,390.45
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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.