Finding the Fourth Proportional to 1,214,133.67, 1,675,460.41 and 670,257.73
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Solution
The fourth proportional to 1,214,133.67, 1,675,460.41 and 670,257.73 is: 924,931.35
Step by Step Solution
- Step 1: Write the proportion equation
1,214,133.67 : 1,675,460.41 = 670,257.73 : x - Step 2: Convert to fraction form
1,214,133.67/1,675,460.41 = 670,257.73/x - Step 3: Cross multiply
1,214,133.67x = 1,675,460.41 × 670,257.73 - Step 4: Simplify right side
1,214,133.67x = 1,122,990,291,111.47 - Step 5: Solve for x
x = 1,122,990,291,111.47/1,214,133.67 - Step 6: Final answer
x = 924,931.35
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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.