Finding the Fourth Proportional to 1,450,471.60, 2,176,168.20 and 651,444.40
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Solution
The fourth proportional to 1,450,471.60, 2,176,168.20 and 651,444.40 is: 977,373.56
Step by Step Solution
- Step 1: Write the proportion equation
1,450,471.60 : 2,176,168.20 = 651,444.40 : x - Step 2: Convert to fraction form
1,450,471.60/2,176,168.20 = 651,444.40/x - Step 3: Cross multiply
1,450,471.60x = 2,176,168.20 × 651,444.40 - Step 4: Simplify right side
1,450,471.60x = 1,417,652,587,348.08 - Step 5: Solve for x
x = 1,417,652,587,348.08/1,450,471.60 - Step 6: Final answer
x = 977,373.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.