Finding the Fourth Proportional to 1,793,029.99, 2,474,309.20 and 977,216.11
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Solution
The fourth proportional to 1,793,029.99, 2,474,309.20 and 977,216.11 is: 1,348,518.89
Step by Step Solution
- Step 1: Write the proportion equation
1,793,029.99 : 2,474,309.20 = 977,216.11 : x - Step 2: Convert to fraction form
1,793,029.99/2,474,309.20 = 977,216.11/x - Step 3: Cross multiply
1,793,029.99x = 2,474,309.20 × 977,216.11 - Step 4: Simplify right side
1,793,029.99x = 2,417,934,811,361.21 - Step 5: Solve for x
x = 2,417,934,811,361.21/1,793,029.99 - Step 6: Final answer
x = 1,348,518.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.