Finding the Fourth Proportional to 651,022.60, 897,811.68 and 446,713.08
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Solution
The fourth proportional to 651,022.60, 897,811.68 and 446,713.08 is: 616,052.69
Step by Step Solution
- Step 1: Write the proportion equation
651,022.60 : 897,811.68 = 446,713.08 : x - Step 2: Convert to fraction form
651,022.60/897,811.68 = 446,713.08/x - Step 3: Cross multiply
651,022.60x = 897,811.68 × 446,713.08 - Step 4: Simplify right side
651,022.60x = 401,064,220,832.77 - Step 5: Solve for x
x = 401,064,220,832.77/651,022.60 - Step 6: Final answer
x = 616,052.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.