Finding the Fourth Proportional to 1,326,837.24, 1,829,588.40 and 896,369.94
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Solution
The fourth proportional to 1,326,837.24, 1,829,588.40 and 896,369.94 is: 1,236,012.97
Step by Step Solution
- Step 1: Write the proportion equation
1,326,837.24 : 1,829,588.40 = 896,369.94 : x - Step 2: Convert to fraction form
1,326,837.24/1,829,588.40 = 896,369.94/x - Step 3: Cross multiply
1,326,837.24x = 1,829,588.40 × 896,369.94 - Step 4: Simplify right side
1,326,837.24x = 1,639,988,044,332.70 - Step 5: Solve for x
x = 1,639,988,044,332.70/1,326,837.24 - Step 6: Final answer
x = 1,236,012.97
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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.