Finding the Fourth Proportional to 1,747,641.34, 2,621,555.43 and 549,657.07
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Solution
The fourth proportional to 1,747,641.34, 2,621,555.43 and 549,657.07 is: 824,514.99
Step by Step Solution
- Step 1: Write the proportion equation
1,747,641.34 : 2,621,555.43 = 549,657.07 : x - Step 2: Convert to fraction form
1,747,641.34/2,621,555.43 = 549,657.07/x - Step 3: Cross multiply
1,747,641.34x = 2,621,555.43 × 549,657.07 - Step 4: Simplify right side
1,747,641.34x = 1,440,956,476,496.39 - Step 5: Solve for x
x = 1,440,956,476,496.39/1,747,641.34 - Step 6: Final answer
x = 824,514.99
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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.