Finding the Fourth Proportional to 1,834,385.94, 2,748,582.68 and 1,114,947.68
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Solution
The fourth proportional to 1,834,385.94, 2,748,582.68 and 1,114,947.68 is: 1,670,600.40
Step by Step Solution
- Step 1: Write the proportion equation
1,834,385.94 : 2,748,582.68 = 1,114,947.68 : x - Step 2: Convert to fraction form
1,834,385.94/2,748,582.68 = 1,114,947.68/x - Step 3: Cross multiply
1,834,385.94x = 2,748,582.68 × 1,114,947.68 - Step 4: Simplify right side
1,834,385.94x = 3,064,525,882,354.18 - Step 5: Solve for x
x = 3,064,525,882,354.18/1,834,385.94 - Step 6: Final answer
x = 1,670,600.40
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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.