Finding the Fourth Proportional to 1,467,483.99, 2,200,194.70 and 646,432.95
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Solution
The fourth proportional to 1,467,483.99, 2,200,194.70 and 646,432.95 is: 969,195.15
Step by Step Solution
- Step 1: Write the proportion equation
1,467,483.99 : 2,200,194.70 = 646,432.95 : x - Step 2: Convert to fraction form
1,467,483.99/2,200,194.70 = 646,432.95/x - Step 3: Cross multiply
1,467,483.99x = 2,200,194.70 × 646,432.95 - Step 4: Simplify right side
1,467,483.99x = 1,422,278,357,130.01 - Step 5: Solve for x
x = 1,422,278,357,130.01/1,467,483.99 - Step 6: Final answer
x = 969,195.15
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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.