Finding the Fourth Proportional to 1,106,689.97, 1,527,237.36 and 623,263.34
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Solution
The fourth proportional to 1,106,689.97, 1,527,237.36 and 623,263.34 is: 860,106.34
Step by Step Solution
- Step 1: Write the proportion equation
1,106,689.97 : 1,527,237.36 = 623,263.34 : x - Step 2: Convert to fraction form
1,106,689.97/1,527,237.36 = 623,263.34/x - Step 3: Cross multiply
1,106,689.97x = 1,527,237.36 × 623,263.34 - Step 4: Simplify right side
1,106,689.97x = 951,871,050,330.20 - Step 5: Solve for x
x = 951,871,050,330.20/1,106,689.97 - Step 6: Final answer
x = 860,106.34
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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.