Finding the Fourth Proportional to 896,038.74, 1,343,845.80 and 256,322.76
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Solution
The fourth proportional to 896,038.74, 1,343,845.80 and 256,322.76 is: 384,423.41
Step by Step Solution
- Step 1: Write the proportion equation
896,038.74 : 1,343,845.80 = 256,322.76 : x - Step 2: Convert to fraction form
896,038.74/1,343,845.80 = 256,322.76/x - Step 3: Cross multiply
896,038.74x = 1,343,845.80 × 256,322.76 - Step 4: Simplify right side
896,038.74x = 344,458,264,470.41 - Step 5: Solve for x
x = 344,458,264,470.41/896,038.74 - Step 6: Final answer
x = 384,423.41
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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.