Finding the Fourth Proportional to 1,537,529.99, 2,306,303.19 and 1,008,401.74
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Solution
The fourth proportional to 1,537,529.99, 2,306,303.19 and 1,008,401.74 is: 1,512,607.99
Step by Step Solution
- Step 1: Write the proportion equation
1,537,529.99 : 2,306,303.19 = 1,008,401.74 : x - Step 2: Convert to fraction form
1,537,529.99/2,306,303.19 = 1,008,401.74/x - Step 3: Cross multiply
1,537,529.99x = 2,306,303.19 × 1,008,401.74 - Step 4: Simplify right side
1,537,529.99x = 2,325,680,143,997.79 - Step 5: Solve for x
x = 2,325,680,143,997.79/1,537,529.99 - Step 6: Final answer
x = 1,512,607.99
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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.