Finding the Fourth Proportional to 1,357,480.36, 2,033,120.46 and 648,006.62
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Solution
The fourth proportional to 1,357,480.36, 2,033,120.46 and 648,006.62 is: 970,530.08
Step by Step Solution
- Step 1: Write the proportion equation
1,357,480.36 : 2,033,120.46 = 648,006.62 : x - Step 2: Convert to fraction form
1,357,480.36/2,033,120.46 = 648,006.62/x - Step 3: Cross multiply
1,357,480.36x = 2,033,120.46 × 648,006.62 - Step 4: Simplify right side
1,357,480.36x = 1,317,475,517,337.45 - Step 5: Solve for x
x = 1,317,475,517,337.45/1,357,480.36 - Step 6: Final answer
x = 970,530.08
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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.