Finding the Fourth Proportional to 1,575,414.71, 2,363,617.79 and 563,847.02
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Solution
The fourth proportional to 1,575,414.71, 2,363,617.79 and 563,847.02 is: 845,947.95
Step by Step Solution
- Step 1: Write the proportion equation
1,575,414.71 : 2,363,617.79 = 563,847.02 : x - Step 2: Convert to fraction form
1,575,414.71/2,363,617.79 = 563,847.02/x - Step 3: Cross multiply
1,575,414.71x = 2,363,617.79 × 563,847.02 - Step 4: Simplify right side
1,575,414.71x = 1,332,718,844,491.25 - Step 5: Solve for x
x = 1,332,718,844,491.25/1,575,414.71 - Step 6: Final answer
x = 845,947.95
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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.