Finding the Fourth Proportional to 1,130,005.58, 1,693,236.57 and 960,830.19
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Solution
The fourth proportional to 1,130,005.58, 1,693,236.57 and 960,830.19 is: 1,439,738.75
Step by Step Solution
- Step 1: Write the proportion equation
1,130,005.58 : 1,693,236.57 = 960,830.19 : x - Step 2: Convert to fraction form
1,130,005.58/1,693,236.57 = 960,830.19/x - Step 3: Cross multiply
1,130,005.58x = 1,693,236.57 × 960,830.19 - Step 4: Simplify right side
1,130,005.58x = 1,626,912,815,268.05 - Step 5: Solve for x
x = 1,626,912,815,268.05/1,130,005.58 - Step 6: Final answer
x = 1,439,738.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.