Finding the Fourth Proportional to 735,419.46, 1,103,132.10 and 486,046.02
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Solution
The fourth proportional to 735,419.46, 1,103,132.10 and 486,046.02 is: 729,070.95
Step by Step Solution
- Step 1: Write the proportion equation
735,419.46 : 1,103,132.10 = 486,046.02 : x - Step 2: Convert to fraction form
735,419.46/1,103,132.10 = 486,046.02/x - Step 3: Cross multiply
735,419.46x = 1,103,132.10 × 486,046.02 - Step 4: Simplify right side
735,419.46x = 536,172,966,739.24 - Step 5: Solve for x
x = 536,172,966,739.24/735,419.46 - Step 6: Final answer
x = 729,070.95
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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.