Finding the Fourth Proportional to 1,467,511.30, 2,201,266.95 and 709,715.80
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Solution
The fourth proportional to 1,467,511.30, 2,201,266.95 and 709,715.80 is: 1,064,573.70
Step by Step Solution
- Step 1: Write the proportion equation
1,467,511.30 : 2,201,266.95 = 709,715.80 : x - Step 2: Convert to fraction form
1,467,511.30/2,201,266.95 = 709,715.80/x - Step 3: Cross multiply
1,467,511.30x = 2,201,266.95 × 709,715.80 - Step 4: Simplify right side
1,467,511.30x = 1,562,273,934,432.81 - Step 5: Solve for x
x = 1,562,273,934,432.81/1,467,511.30 - Step 6: Final answer
x = 1,064,573.70
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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.