Finding the Fourth Proportional to 809,281.04, 1,116,807.89 and 446,704.99
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Solution
The fourth proportional to 809,281.04, 1,116,807.89 and 446,704.99 is: 616,452.92
Step by Step Solution
- Step 1: Write the proportion equation
809,281.04 : 1,116,807.89 = 446,704.99 : x - Step 2: Convert to fraction form
809,281.04/1,116,807.89 = 446,704.99/x - Step 3: Cross multiply
809,281.04x = 1,116,807.89 × 446,704.99 - Step 4: Simplify right side
809,281.04x = 498,883,655,659.11 - Step 5: Solve for x
x = 498,883,655,659.11/809,281.04 - Step 6: Final answer
x = 616,452.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.