Finding the Fourth Proportional to 1,575,269.70, 2,361,349.35 and 775,896.90
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Solution
The fourth proportional to 1,575,269.70, 2,361,349.35 and 775,896.90 is: 1,163,079.34
Step by Step Solution
- Step 1: Write the proportion equation
1,575,269.70 : 2,361,349.35 = 775,896.90 : x - Step 2: Convert to fraction form
1,575,269.70/2,361,349.35 = 775,896.90/x - Step 3: Cross multiply
1,575,269.70x = 2,361,349.35 × 775,896.90 - Step 4: Simplify right side
1,575,269.70x = 1,832,163,640,482.02 - Step 5: Solve for x
x = 1,832,163,640,482.02/1,575,269.70 - Step 6: Final answer
x = 1,163,079.34
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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.