Finding the Fourth Proportional to 1,565,826.29, 2,348,163.35 and 540,895.76
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Solution
The fourth proportional to 1,565,826.29, 2,348,163.35 and 540,895.76 is: 811,144.64
Step by Step Solution
- Step 1: Write the proportion equation
1,565,826.29 : 2,348,163.35 = 540,895.76 : x - Step 2: Convert to fraction form
1,565,826.29/2,348,163.35 = 540,895.76/x - Step 3: Cross multiply
1,565,826.29x = 2,348,163.35 × 540,895.76 - Step 4: Simplify right side
1,565,826.29x = 1,270,111,599,802.40 - Step 5: Solve for x
x = 1,270,111,599,802.40/1,565,826.29 - Step 6: Final answer
x = 811,144.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.