Finding the Fourth Proportional to 896,133.24, 1,236,652.52 and 488,252.07
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Solution
The fourth proportional to 896,133.24, 1,236,652.52 and 488,252.07 is: 673,781.67
Step by Step Solution
- Step 1: Write the proportion equation
896,133.24 : 1,236,652.52 = 488,252.07 : x - Step 2: Convert to fraction form
896,133.24/1,236,652.52 = 488,252.07/x - Step 3: Cross multiply
896,133.24x = 1,236,652.52 × 488,252.07 - Step 4: Simplify right side
896,133.24x = 603,798,150,319.46 - Step 5: Solve for x
x = 603,798,150,319.46/896,133.24 - Step 6: Final answer
x = 673,781.67
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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.