Finding the Fourth Proportional to 838,244.08, 1,257,628.44 and 539,062.48
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Solution
The fourth proportional to 838,244.08, 1,257,628.44 and 539,062.48 is: 808,762.41
Step by Step Solution
- Step 1: Write the proportion equation
838,244.08 : 1,257,628.44 = 539,062.48 : x - Step 2: Convert to fraction form
838,244.08/1,257,628.44 = 539,062.48/x - Step 3: Cross multiply
838,244.08x = 1,257,628.44 × 539,062.48 - Step 4: Simplify right side
838,244.08x = 677,940,305,784.93 - Step 5: Solve for x
x = 677,940,305,784.93/838,244.08 - Step 6: Final answer
x = 808,762.41
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.