Finding the Fourth Proportional to 1,794,570.58, 2,476,890.66 and 1,031,045.14
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Solution
The fourth proportional to 1,794,570.58, 2,476,890.66 and 1,031,045.14 is: 1,423,062.49
Step by Step Solution
- Step 1: Write the proportion equation
1,794,570.58 : 2,476,890.66 = 1,031,045.14 : x - Step 2: Convert to fraction form
1,794,570.58/2,476,890.66 = 1,031,045.14/x - Step 3: Cross multiply
1,794,570.58x = 2,476,890.66 × 1,031,045.14 - Step 4: Simplify right side
1,794,570.58x = 2,553,786,077,304.39 - Step 5: Solve for x
x = 2,553,786,077,304.39/1,794,570.58 - Step 6: Final answer
x = 1,423,062.49
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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.