Finding the Fourth Proportional to 1,347,450.08, 1,859,509.25 and 735,628.62
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Solution
The fourth proportional to 1,347,450.08, 1,859,509.25 and 735,628.62 is: 1,015,182.86
Step by Step Solution
- Step 1: Write the proportion equation
1,347,450.08 : 1,859,509.25 = 735,628.62 : x - Step 2: Convert to fraction form
1,347,450.08/1,859,509.25 = 735,628.62/x - Step 3: Cross multiply
1,347,450.08x = 1,859,509.25 × 735,628.62 - Step 4: Simplify right side
1,347,450.08x = 1,367,908,219,776.59 - Step 5: Solve for x
x = 1,367,908,219,776.59/1,347,450.08 - Step 6: Final answer
x = 1,015,182.86
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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.