Finding the Fourth Proportional to 607,896.08, 837,840.70 and 444,284.80
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Solution
The fourth proportional to 607,896.08, 837,840.70 and 444,284.80 is: 612,341.32
Step by Step Solution
- Step 1: Write the proportion equation
607,896.08 : 837,840.70 = 444,284.80 : x - Step 2: Convert to fraction form
607,896.08/837,840.70 = 444,284.80/x - Step 3: Cross multiply
607,896.08x = 837,840.70 × 444,284.80 - Step 4: Simplify right side
607,896.08x = 372,239,887,831.36 - Step 5: Solve for x
x = 372,239,887,831.36/607,896.08 - Step 6: Final answer
x = 612,341.32
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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.