Finding the Fourth Proportional to 1,135,927.97, 1,703,521.96 and 377,565.79
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Solution
The fourth proportional to 1,135,927.97, 1,703,521.96 and 377,565.79 is: 566,225.70
Step by Step Solution
- Step 1: Write the proportion equation
1,135,927.97 : 1,703,521.96 = 377,565.79 : x - Step 2: Convert to fraction form
1,135,927.97/1,703,521.96 = 377,565.79/x - Step 3: Cross multiply
1,135,927.97x = 1,703,521.96 × 377,565.79 - Step 4: Simplify right side
1,135,927.97x = 643,191,610,069.64 - Step 5: Solve for x
x = 643,191,610,069.64/1,135,927.97 - Step 6: Final answer
x = 566,225.70
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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.