Finding the Fourth Proportional to 791,352.30, 1,191,958.10 and 735,920.05
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Solution
The fourth proportional to 791,352.30, 1,191,958.10 and 735,920.05 is: 1,108,464.42
Step by Step Solution
- Step 1: Write the proportion equation
791,352.30 : 1,191,958.10 = 735,920.05 : x - Step 2: Convert to fraction form
791,352.30/1,191,958.10 = 735,920.05/x - Step 3: Cross multiply
791,352.30x = 1,191,958.10 × 735,920.05 - Step 4: Simplify right side
791,352.30x = 877,185,864,549.91 - Step 5: Solve for x
x = 877,185,864,549.91/791,352.30 - Step 6: Final answer
x = 1,108,464.42
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.