Finding the Fourth Proportional to 1,762,139.44, 2,641,916.40 and 563,371.84
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Solution
The fourth proportional to 1,762,139.44, 2,641,916.40 and 563,371.84 is: 844,644.45
Step by Step Solution
- Step 1: Write the proportion equation
1,762,139.44 : 2,641,916.40 = 563,371.84 : x - Step 2: Convert to fraction form
1,762,139.44/2,641,916.40 = 563,371.84/x - Step 3: Cross multiply
1,762,139.44x = 2,641,916.40 × 563,371.84 - Step 4: Simplify right side
1,762,139.44x = 1,488,381,303,394.18 - Step 5: Solve for x
x = 1,488,381,303,394.18/1,762,139.44 - Step 6: Final answer
x = 844,644.45
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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.