Finding the Fourth Proportional to 1,043,493.33, 1,563,201.53 and 719,223.81
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Solution
The fourth proportional to 1,043,493.33, 1,563,201.53 and 719,223.81 is: 1,077,430.70
Step by Step Solution
- Step 1: Write the proportion equation
1,043,493.33 : 1,563,201.53 = 719,223.81 : x - Step 2: Convert to fraction form
1,043,493.33/1,563,201.53 = 719,223.81/x - Step 3: Cross multiply
1,043,493.33x = 1,563,201.53 × 719,223.81 - Step 4: Simplify right side
1,043,493.33x = 1,124,291,757,489.03 - Step 5: Solve for x
x = 1,124,291,757,489.03/1,043,493.33 - Step 6: Final answer
x = 1,077,430.70
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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.