Finding the Fourth Proportional to 1,214,135.94, 1,675,463.59 and 670,260.02
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Solution
The fourth proportional to 1,214,135.94, 1,675,463.59 and 670,260.02 is: 924,934.53
Step by Step Solution
- Step 1: Write the proportion equation
1,214,135.94 : 1,675,463.59 = 670,260.02 : x - Step 2: Convert to fraction form
1,214,135.94/1,675,463.59 = 670,260.02/x - Step 3: Cross multiply
1,214,135.94x = 1,675,463.59 × 670,260.02 - Step 4: Simplify right side
1,214,135.94x = 1,122,996,259,342.67 - Step 5: Solve for x
x = 1,122,996,259,342.67/1,214,135.94 - Step 6: Final answer
x = 924,934.53
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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.