Finding the Fourth Proportional to 1,560,719.48, 2,341,266.68 and 549,632.44
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Solution
The fourth proportional to 1,560,719.48, 2,341,266.68 and 549,632.44 is: 824,514.68
Step by Step Solution
- Step 1: Write the proportion equation
1,560,719.48 : 2,341,266.68 = 549,632.44 : x - Step 2: Convert to fraction form
1,560,719.48/2,341,266.68 = 549,632.44/x - Step 3: Cross multiply
1,560,719.48x = 2,341,266.68 × 549,632.44 - Step 4: Simplify right side
1,560,719.48x = 1,286,836,118,019.10 - Step 5: Solve for x
x = 1,286,836,118,019.10/1,560,719.48 - Step 6: Final answer
x = 824,514.68
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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.