Finding the Fourth Proportional to 889,752.10, 1,334,628.15 and 881,457.70
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Solution
The fourth proportional to 889,752.10, 1,334,628.15 and 881,457.70 is: 1,322,186.55
Step by Step Solution
- Step 1: Write the proportion equation
889,752.10 : 1,334,628.15 = 881,457.70 : x - Step 2: Convert to fraction form
889,752.10/1,334,628.15 = 881,457.70/x - Step 3: Cross multiply
889,752.10x = 1,334,628.15 × 881,457.70 - Step 4: Simplify right side
889,752.10x = 1,176,418,259,454.25 - Step 5: Solve for x
x = 1,176,418,259,454.25/889,752.10 - Step 6: Final answer
x = 1,322,186.55
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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.