Finding the Fourth Proportional to 1,729,963.94, 2,595,419.34 and 832,156.70
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Solution
The fourth proportional to 1,729,963.94, 2,595,419.34 and 832,156.70 is: 1,248,462.78
Step by Step Solution
- Step 1: Write the proportion equation
1,729,963.94 : 2,595,419.34 = 832,156.70 : x - Step 2: Convert to fraction form
1,729,963.94/2,595,419.34 = 832,156.70/x - Step 3: Cross multiply
1,729,963.94x = 2,595,419.34 × 832,156.70 - Step 4: Simplify right side
1,729,963.94x = 2,159,795,593,090.58 - Step 5: Solve for x
x = 2,159,795,593,090.58/1,729,963.94 - Step 6: Final answer
x = 1,248,462.78
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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.