Finding the Fourth Proportional to 1,369,873.26, 2,054,477.52 and 570,718.80
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Solution
The fourth proportional to 1,369,873.26, 2,054,477.52 and 570,718.80 is: 855,939.73
Step by Step Solution
- Step 1: Write the proportion equation
1,369,873.26 : 2,054,477.52 = 570,718.80 : x - Step 2: Convert to fraction form
1,369,873.26/2,054,477.52 = 570,718.80/x - Step 3: Cross multiply
1,369,873.26x = 2,054,477.52 × 570,718.80 - Step 4: Simplify right side
1,369,873.26x = 1,172,528,944,841.38 - Step 5: Solve for x
x = 1,172,528,944,841.38/1,369,873.26 - Step 6: Final answer
x = 855,939.73
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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.