Finding the Fourth Proportional to 1,544,256.22, 2,316,748.74 and 533,386.54
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Solution
The fourth proportional to 1,544,256.22, 2,316,748.74 and 533,386.54 is: 800,205.68
Step by Step Solution
- Step 1: Write the proportion equation
1,544,256.22 : 2,316,748.74 = 533,386.54 : x - Step 2: Convert to fraction form
1,544,256.22/2,316,748.74 = 533,386.54/x - Step 3: Cross multiply
1,544,256.22x = 2,316,748.74 × 533,386.54 - Step 4: Simplify right side
1,544,256.22x = 1,235,722,594,477.96 - Step 5: Solve for x
x = 1,235,722,594,477.96/1,544,256.22 - Step 6: Final answer
x = 800,205.68
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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.