Finding the Fourth Proportional to 1,537,306.65, 2,305,959.98 and 540,034.65
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Solution
The fourth proportional to 1,537,306.65, 2,305,959.98 and 540,034.65 is: 810,051.98
Step by Step Solution
- Step 1: Write the proportion equation
1,537,306.65 : 2,305,959.98 = 540,034.65 : x - Step 2: Convert to fraction form
1,537,306.65/2,305,959.98 = 540,034.65/x - Step 3: Cross multiply
1,537,306.65x = 2,305,959.98 × 540,034.65 - Step 4: Simplify right side
1,537,306.65x = 1,245,298,288,013.13 - Step 5: Solve for x
x = 1,245,298,288,013.13/1,537,306.65 - Step 6: Final answer
x = 810,051.98
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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.