Finding the Fourth Proportional to 1,024,323.68, 1,413,567.84 and 571,614.56
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Solution
The fourth proportional to 1,024,323.68, 1,413,567.84 and 571,614.56 is: 788,828.74
Step by Step Solution
- Step 1: Write the proportion equation
1,024,323.68 : 1,413,567.84 = 571,614.56 : x - Step 2: Convert to fraction form
1,024,323.68/1,413,567.84 = 571,614.56/x - Step 3: Cross multiply
1,024,323.68x = 1,413,567.84 × 571,614.56 - Step 4: Simplify right side
1,024,323.68x = 808,015,958,891.75 - Step 5: Solve for x
x = 808,015,958,891.75/1,024,323.68 - Step 6: Final answer
x = 788,828.74
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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.