Finding the Fourth Proportional to 1,696,641.68, 2,544,896.10 and 574,710.68
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Solution
The fourth proportional to 1,696,641.68, 2,544,896.10 and 574,710.68 is: 862,043.52
Step by Step Solution
- Step 1: Write the proportion equation
1,696,641.68 : 2,544,896.10 = 574,710.68 : x - Step 2: Convert to fraction form
1,696,641.68/2,544,896.10 = 574,710.68/x - Step 3: Cross multiply
1,696,641.68x = 2,544,896.10 × 574,710.68 - Step 4: Simplify right side
1,696,641.68x = 1,462,578,968,160.35 - Step 5: Solve for x
x = 1,462,578,968,160.35/1,696,641.68 - Step 6: Final answer
x = 862,043.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.