Finding the Fourth Proportional to 1,401,434.65, 2,104,686.20 and 1,294,703.65
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Solution
The fourth proportional to 1,401,434.65, 2,104,686.20 and 1,294,703.65 is: 1,944,396.70
Step by Step Solution
- Step 1: Write the proportion equation
1,401,434.65 : 2,104,686.20 = 1,294,703.65 : x - Step 2: Convert to fraction form
1,401,434.65/2,104,686.20 = 1,294,703.65/x - Step 3: Cross multiply
1,401,434.65x = 2,104,686.20 × 1,294,703.65 - Step 4: Simplify right side
1,401,434.65x = 2,724,944,905,244.63 - Step 5: Solve for x
x = 2,724,944,905,244.63/1,401,434.65 - Step 6: Final answer
x = 1,944,396.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.