Finding the Fourth Proportional to 857,937.44, 1,184,058.66 and 495,360.69
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Solution
The fourth proportional to 857,937.44, 1,184,058.66 and 495,360.69 is: 683,658.38
Step by Step Solution
- Step 1: Write the proportion equation
857,937.44 : 1,184,058.66 = 495,360.69 : x - Step 2: Convert to fraction form
857,937.44/1,184,058.66 = 495,360.69/x - Step 3: Cross multiply
857,937.44x = 1,184,058.66 × 495,360.69 - Step 4: Simplify right side
857,937.44x = 586,536,114,818.08 - Step 5: Solve for x
x = 586,536,114,818.08/857,937.44 - Step 6: Final answer
x = 683,658.38
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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.