Finding the Fourth Proportional to 1,230,610.35, 1,698,990.74 and 844,060.84
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Solution
The fourth proportional to 1,230,610.35, 1,698,990.74 and 844,060.84 is: 1,165,317.32
Step by Step Solution
- Step 1: Write the proportion equation
1,230,610.35 : 1,698,990.74 = 844,060.84 : x - Step 2: Convert to fraction form
1,230,610.35/1,698,990.74 = 844,060.84/x - Step 3: Cross multiply
1,230,610.35x = 1,698,990.74 × 844,060.84 - Step 4: Simplify right side
1,230,610.35x = 1,434,051,551,156.62 - Step 5: Solve for x
x = 1,434,051,551,156.62/1,230,610.35 - Step 6: Final answer
x = 1,165,317.32
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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.