Finding the Fourth Proportional to 809,995.74, 1,108,079.98 and 806,584.02
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Solution
The fourth proportional to 809,995.74, 1,108,079.98 and 806,584.02 is: 1,103,412.72
Step by Step Solution
- Step 1: Write the proportion equation
809,995.74 : 1,108,079.98 = 806,584.02 : x - Step 2: Convert to fraction form
809,995.74/1,108,079.98 = 806,584.02/x - Step 3: Cross multiply
809,995.74x = 1,108,079.98 × 806,584.02 - Step 4: Simplify right side
809,995.74x = 893,759,604,749.92 - Step 5: Solve for x
x = 893,759,604,749.92/809,995.74 - Step 6: Final answer
x = 1,103,412.72
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.