Finding the Fourth Proportional to 1,793,309.58, 2,474,752.35 and 977,498.40
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Solution
The fourth proportional to 1,793,309.58, 2,474,752.35 and 977,498.40 is: 1,348,939.69
Step by Step Solution
- Step 1: Write the proportion equation
1,793,309.58 : 2,474,752.35 = 977,498.40 : x - Step 2: Convert to fraction form
1,793,309.58/2,474,752.35 = 977,498.40/x - Step 3: Cross multiply
1,793,309.58x = 2,474,752.35 × 977,498.40 - Step 4: Simplify right side
1,793,309.58x = 2,419,066,462,521.24 - Step 5: Solve for x
x = 2,419,066,462,521.24/1,793,309.58 - Step 6: Final answer
x = 1,348,939.69
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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.