Finding the Fourth Proportional to 1,044,402.13, 1,441,747.08 and 657,785.75
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Solution
The fourth proportional to 1,044,402.13, 1,441,747.08 and 657,785.75 is: 908,041.70
Step by Step Solution
- Step 1: Write the proportion equation
1,044,402.13 : 1,441,747.08 = 657,785.75 : x - Step 2: Convert to fraction form
1,044,402.13/1,441,747.08 = 657,785.75/x - Step 3: Cross multiply
1,044,402.13x = 1,441,747.08 × 657,785.75 - Step 4: Simplify right side
1,044,402.13x = 948,360,681,039.18 - Step 5: Solve for x
x = 948,360,681,039.18/1,044,402.13 - Step 6: Final answer
x = 908,041.70
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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.