Finding the Fourth Proportional to 895,812.81, 1,340,563.24 and 559,011.97
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Solution
The fourth proportional to 895,812.81, 1,340,563.24 and 559,011.97 is: 836,548.54
Step by Step Solution
- Step 1: Write the proportion equation
895,812.81 : 1,340,563.24 = 559,011.97 : x - Step 2: Convert to fraction form
895,812.81/1,340,563.24 = 559,011.97/x - Step 3: Cross multiply
895,812.81x = 1,340,563.24 × 559,011.97 - Step 4: Simplify right side
895,812.81x = 749,390,897,701.98 - Step 5: Solve for x
x = 749,390,897,701.98/895,812.81 - Step 6: Final answer
x = 836,548.54
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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.