Finding the Fourth Proportional to 1,449,670.20, 2,174,505.30 and 1,337,695.80
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Solution
The fourth proportional to 1,449,670.20, 2,174,505.30 and 1,337,695.80 is: 2,006,543.70
Step by Step Solution
- Step 1: Write the proportion equation
1,449,670.20 : 2,174,505.30 = 1,337,695.80 : x - Step 2: Convert to fraction form
1,449,670.20/2,174,505.30 = 1,337,695.80/x - Step 3: Cross multiply
1,449,670.20x = 2,174,505.30 × 1,337,695.80 - Step 4: Simplify right side
1,449,670.20x = 2,908,826,606,887.74 - Step 5: Solve for x
x = 2,908,826,606,887.74/1,449,670.20 - Step 6: Final answer
x = 2,006,543.70
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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.