Finding the Fourth Proportional to 1,479,606.13, 2,041,856.40 and 800,542.63
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Solution
The fourth proportional to 1,479,606.13, 2,041,856.40 and 800,542.63 is: 1,104,748.80
Step by Step Solution
- Step 1: Write the proportion equation
1,479,606.13 : 2,041,856.40 = 800,542.63 : x - Step 2: Convert to fraction form
1,479,606.13/2,041,856.40 = 800,542.63/x - Step 3: Cross multiply
1,479,606.13x = 2,041,856.40 × 800,542.63 - Step 4: Simplify right side
1,479,606.13x = 1,634,593,092,538.33 - Step 5: Solve for x
x = 1,634,593,092,538.33/1,479,606.13 - Step 6: Final answer
x = 1,104,748.80
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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.