Finding the Fourth Proportional to 1,549,543.10, 2,324,356.16 and 484,585.13
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Solution
The fourth proportional to 1,549,543.10, 2,324,356.16 and 484,585.13 is: 726,890.68
Step by Step Solution
- Step 1: Write the proportion equation
1,549,543.10 : 2,324,356.16 = 484,585.13 : x - Step 2: Convert to fraction form
1,549,543.10/2,324,356.16 = 484,585.13/x - Step 3: Cross multiply
1,549,543.10x = 2,324,356.16 × 484,585.13 - Step 4: Simplify right side
1,549,543.10x = 1,126,348,435,347.87 - Step 5: Solve for x
x = 1,126,348,435,347.87/1,549,543.10 - Step 6: Final answer
x = 726,890.68
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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.