Finding the Fourth Proportional to 1,059,398.68, 1,461,939.40 and 600,555.84
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Solution
The fourth proportional to 1,059,398.68, 1,461,939.40 and 600,555.84 is: 828,749.61
Step by Step Solution
- Step 1: Write the proportion equation
1,059,398.68 : 1,461,939.40 = 600,555.84 : x - Step 2: Convert to fraction form
1,059,398.68/1,461,939.40 = 600,555.84/x - Step 3: Cross multiply
1,059,398.68x = 1,461,939.40 × 600,555.84 - Step 4: Simplify right side
1,059,398.68x = 877,976,244,396.10 - Step 5: Solve for x
x = 877,976,244,396.10/1,059,398.68 - Step 6: Final answer
x = 828,749.61
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.