Finding the Fourth Proportional to 1,490,330.04, 2,234,931.12 and 637,366.20
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Solution
The fourth proportional to 1,490,330.04, 2,234,931.12 and 637,366.20 is: 955,808.12
Step by Step Solution
- Step 1: Write the proportion equation
1,490,330.04 : 2,234,931.12 = 637,366.20 : x - Step 2: Convert to fraction form
1,490,330.04/2,234,931.12 = 637,366.20/x - Step 3: Cross multiply
1,490,330.04x = 2,234,931.12 × 637,366.20 - Step 4: Simplify right side
1,490,330.04x = 1,424,469,555,216.14 - Step 5: Solve for x
x = 1,424,469,555,216.14/1,490,330.04 - Step 6: Final answer
x = 955,808.12
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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.