Finding the Fourth Proportional to 1,955,475.30, 2,934,525.15 and 889,968.90
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Solution
The fourth proportional to 1,955,475.30, 2,934,525.15 and 889,968.90 is: 1,335,550.55
Step by Step Solution
- Step 1: Write the proportion equation
1,955,475.30 : 2,934,525.15 = 889,968.90 : x - Step 2: Convert to fraction form
1,955,475.30/2,934,525.15 = 889,968.90/x - Step 3: Cross multiply
1,955,475.30x = 2,934,525.15 × 889,968.90 - Step 4: Simplify right side
1,955,475.30x = 2,611,636,119,767.84 - Step 5: Solve for x
x = 2,611,636,119,767.84/1,955,475.30 - Step 6: Final answer
x = 1,335,550.55
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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.