Finding the Fourth Proportional to 1,357,762.86, 2,033,544.20 and 648,289.12
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Solution
The fourth proportional to 1,357,762.86, 2,033,544.20 and 648,289.12 is: 970,953.48
Step by Step Solution
- Step 1: Write the proportion equation
1,357,762.86 : 2,033,544.20 = 648,289.12 : x - Step 2: Convert to fraction form
1,357,762.86/2,033,544.20 = 648,289.12/x - Step 3: Cross multiply
1,357,762.86x = 2,033,544.20 × 648,289.12 - Step 4: Simplify right side
1,357,762.86x = 1,318,324,579,899.10 - Step 5: Solve for x
x = 1,318,324,579,899.10/1,357,762.86 - Step 6: Final answer
x = 970,953.48
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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.