Finding the Fourth Proportional to 1,024,602.84, 1,413,974.16 and 565,715.88
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Solution
The fourth proportional to 1,024,602.84, 1,413,974.16 and 565,715.88 is: 780,700.19
Step by Step Solution
- Step 1: Write the proportion equation
1,024,602.84 : 1,413,974.16 = 565,715.88 : x - Step 2: Convert to fraction form
1,024,602.84/1,413,974.16 = 565,715.88/x - Step 3: Cross multiply
1,024,602.84x = 1,413,974.16 × 565,715.88 - Step 4: Simplify right side
1,024,602.84x = 799,907,636,221.66 - Step 5: Solve for x
x = 799,907,636,221.66/1,024,602.84 - Step 6: Final answer
x = 780,700.19
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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.