Finding the Fourth Proportional to 964,054.24, 1,330,371.75 and 534,325.12
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Solution
The fourth proportional to 964,054.24, 1,330,371.75 and 534,325.12 is: 737,355.86
Step by Step Solution
- Step 1: Write the proportion equation
964,054.24 : 1,330,371.75 = 534,325.12 : x - Step 2: Convert to fraction form
964,054.24/1,330,371.75 = 534,325.12/x - Step 3: Cross multiply
964,054.24x = 1,330,371.75 × 534,325.12 - Step 4: Simplify right side
964,054.24x = 710,851,044,963.36 - Step 5: Solve for x
x = 710,851,044,963.36/964,054.24 - Step 6: Final answer
x = 737,355.86
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1.5x scale
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.