Finding the Fourth Proportional to 1,612,504.85, 2,225,209.55 and 887,352.14
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Solution
The fourth proportional to 1,612,504.85, 2,225,209.55 and 887,352.14 is: 1,224,520.02
Step by Step Solution
- Step 1: Write the proportion equation
1,612,504.85 : 2,225,209.55 = 887,352.14 : x - Step 2: Convert to fraction form
1,612,504.85/2,225,209.55 = 887,352.14/x - Step 3: Cross multiply
1,612,504.85x = 2,225,209.55 × 887,352.14 - Step 4: Simplify right side
1,612,504.85x = 1,974,544,457,267.20 - Step 5: Solve for x
x = 1,974,544,457,267.20/1,612,504.85 - Step 6: Final answer
x = 1,224,520.02
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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.