Finding the Fourth Proportional to 1,357,475.36, 2,033,112.96 and 648,001.62
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Solution
The fourth proportional to 1,357,475.36, 2,033,112.96 and 648,001.62 is: 970,522.59
Step by Step Solution
- Step 1: Write the proportion equation
1,357,475.36 : 2,033,112.96 = 648,001.62 : x - Step 2: Convert to fraction form
1,357,475.36/2,033,112.96 = 648,001.62/x - Step 3: Cross multiply
1,357,475.36x = 2,033,112.96 × 648,001.62 - Step 4: Simplify right side
1,357,475.36x = 1,317,460,491,723.00 - Step 5: Solve for x
x = 1,317,460,491,723.00/1,357,475.36 - Step 6: Final answer
x = 970,522.59
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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.