Finding the Fourth Proportional to 586,442.40, 881,542.80 and 544,840.80
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Solution
The fourth proportional to 586,442.40, 881,542.80 and 544,840.80 is: 819,007.09
Step by Step Solution
- Step 1: Write the proportion equation
586,442.40 : 881,542.80 = 544,840.80 : x - Step 2: Convert to fraction form
586,442.40/881,542.80 = 544,840.80/x - Step 3: Cross multiply
586,442.40x = 881,542.80 × 544,840.80 - Step 4: Simplify right side
586,442.40x = 480,300,484,386.24 - Step 5: Solve for x
x = 480,300,484,386.24/586,442.40 - Step 6: Final answer
x = 819,007.09
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1.5x scale
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.