Finding the Fourth Proportional to 1,875,602.88, 2,588,334.48 and 1,016,163.18
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Solution
The fourth proportional to 1,875,602.88, 2,588,334.48 and 1,016,163.18 is: 1,402,306.55
Step by Step Solution
- Step 1: Write the proportion equation
1,875,602.88 : 2,588,334.48 = 1,016,163.18 : x - Step 2: Convert to fraction form
1,875,602.88/2,588,334.48 = 1,016,163.18/x - Step 3: Cross multiply
1,875,602.88x = 2,588,334.48 × 1,016,163.18 - Step 4: Simplify right side
1,875,602.88x = 2,630,170,196,100.45 - Step 5: Solve for x
x = 2,630,170,196,100.45/1,875,602.88 - Step 6: Final answer
x = 1,402,306.55
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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.