Finding the Fourth Proportional to 1,498,502.30, 2,247,753.45 and 433,579.10
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Solution
The fourth proportional to 1,498,502.30, 2,247,753.45 and 433,579.10 is: 650,368.65
Step by Step Solution
- Step 1: Write the proportion equation
1,498,502.30 : 2,247,753.45 = 433,579.10 : x - Step 2: Convert to fraction form
1,498,502.30/2,247,753.45 = 433,579.10/x - Step 3: Cross multiply
1,498,502.30x = 2,247,753.45 × 433,579.10 - Step 4: Simplify right side
1,498,502.30x = 974,578,917,872.90 - Step 5: Solve for x
x = 974,578,917,872.90/1,498,502.30 - Step 6: Final answer
x = 650,368.65
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1.5x scale
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.