Finding the Fourth Proportional to 1,997,268.71, 2,995,924.94 and 577,337.09
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Solution
The fourth proportional to 1,997,268.71, 2,995,924.94 and 577,337.09 is: 866,011.95
Step by Step Solution
- Step 1: Write the proportion equation
1,997,268.71 : 2,995,924.94 = 577,337.09 : x - Step 2: Convert to fraction form
1,997,268.71/2,995,924.94 = 577,337.09/x - Step 3: Cross multiply
1,997,268.71x = 2,995,924.94 × 577,337.09 - Step 4: Simplify right side
1,997,268.71x = 1,729,658,573,181.74 - Step 5: Solve for x
x = 1,729,658,573,181.74/1,997,268.71 - Step 6: Final answer
x = 866,011.95
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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.