Finding the Fourth Proportional to 858,101.94, 1,184,237.28 and 495,541.08
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Solution
The fourth proportional to 858,101.94, 1,184,237.28 and 495,541.08 is: 683,879.38
Step by Step Solution
- Step 1: Write the proportion equation
858,101.94 : 1,184,237.28 = 495,541.08 : x - Step 2: Convert to fraction form
858,101.94/1,184,237.28 = 495,541.08/x - Step 3: Cross multiply
858,101.94x = 1,184,237.28 × 495,541.08 - Step 4: Simplify right side
858,101.94x = 586,838,220,707.46 - Step 5: Solve for x
x = 586,838,220,707.46/858,101.94 - Step 6: Final answer
x = 683,879.38
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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.