Finding the Fourth Proportional to 1,671,206.75, 2,306,293.26 and 907,260.31
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Solution
The fourth proportional to 1,671,206.75, 2,306,293.26 and 907,260.31 is: 1,252,034.40
Step by Step Solution
- Step 1: Write the proportion equation
1,671,206.75 : 2,306,293.26 = 907,260.31 : x - Step 2: Convert to fraction form
1,671,206.75/2,306,293.26 = 907,260.31/x - Step 3: Cross multiply
1,671,206.75x = 2,306,293.26 × 907,260.31 - Step 4: Simplify right side
1,671,206.75x = 2,092,408,338,018.51 - Step 5: Solve for x
x = 2,092,408,338,018.51/1,671,206.75 - Step 6: Final answer
x = 1,252,034.40
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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.