Finding the Fourth Proportional to 778,092.06, 1,074,125.62 and 548,836.14
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Solution
The fourth proportional to 778,092.06, 1,074,125.62 and 548,836.14 is: 757,646.80
Step by Step Solution
- Step 1: Write the proportion equation
778,092.06 : 1,074,125.62 = 548,836.14 : x - Step 2: Convert to fraction form
778,092.06/1,074,125.62 = 548,836.14/x - Step 3: Cross multiply
778,092.06x = 1,074,125.62 × 548,836.14 - Step 4: Simplify right side
778,092.06x = 589,518,959,155.91 - Step 5: Solve for x
x = 589,518,959,155.91/778,092.06 - Step 6: Final answer
x = 757,646.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.