Finding the Fourth Proportional to 1,729,964.94, 2,595,420.84 and 832,157.70
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Solution
The fourth proportional to 1,729,964.94, 2,595,420.84 and 832,157.70 is: 1,248,464.28
Step by Step Solution
- Step 1: Write the proportion equation
1,729,964.94 : 2,595,420.84 = 832,157.70 : x - Step 2: Convert to fraction form
1,729,964.94/2,595,420.84 = 832,157.70/x - Step 3: Cross multiply
1,729,964.94x = 2,595,420.84 × 832,157.70 - Step 4: Simplify right side
1,729,964.94x = 2,159,799,436,746.47 - Step 5: Solve for x
x = 2,159,799,436,746.47/1,729,964.94 - Step 6: Final answer
x = 1,248,464.28
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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.