Finding the Fourth Proportional to 1,793,902.98, 2,690,864.19 and 464,206.98
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Solution
The fourth proportional to 1,793,902.98, 2,690,864.19 and 464,206.98 is: 696,312.99
Step by Step Solution
- Step 1: Write the proportion equation
1,793,902.98 : 2,690,864.19 = 464,206.98 : x - Step 2: Convert to fraction form
1,793,902.98/2,690,864.19 = 464,206.98/x - Step 3: Cross multiply
1,793,902.98x = 2,690,864.19 × 464,206.98 - Step 4: Simplify right side
1,793,902.98x = 1,249,117,939,230.05 - Step 5: Solve for x
x = 1,249,117,939,230.05/1,793,902.98 - Step 6: Final answer
x = 696,312.99
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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.