Finding the Fourth Proportional to 1,032,775.93, 1,425,227.97 and 573,888.70
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Solution
The fourth proportional to 1,032,775.93, 1,425,227.97 and 573,888.70 is: 791,964.84
Step by Step Solution
- Step 1: Write the proportion equation
1,032,775.93 : 1,425,227.97 = 573,888.70 : x - Step 2: Convert to fraction form
1,032,775.93/1,425,227.97 = 573,888.70/x - Step 3: Cross multiply
1,032,775.93x = 1,425,227.97 × 573,888.70 - Step 4: Simplify right side
1,032,775.93x = 817,922,226,906.94 - Step 5: Solve for x
x = 817,922,226,906.94/1,032,775.93 - Step 6: Final answer
x = 791,964.84
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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.