Finding the Fourth Proportional to 1,051,398.12, 1,450,927.98 and 598,689.12
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Solution
The fourth proportional to 1,051,398.12, 1,450,927.98 and 598,689.12 is: 826,190.17
Step by Step Solution
- Step 1: Write the proportion equation
1,051,398.12 : 1,450,927.98 = 598,689.12 : x - Step 2: Convert to fraction form
1,051,398.12/1,450,927.98 = 598,689.12/x - Step 3: Cross multiply
1,051,398.12x = 1,450,927.98 × 598,689.12 - Step 4: Simplify right side
1,051,398.12x = 868,654,795,529.58 - Step 5: Solve for x
x = 868,654,795,529.58/1,051,398.12 - Step 6: Final answer
x = 826,190.17
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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.