Finding the Fourth Proportional to 1,078,194.35, 1,487,889.73 and 594,805.79
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Solution
The fourth proportional to 1,078,194.35, 1,487,889.73 and 594,805.79 is: 820,821.80
Step by Step Solution
- Step 1: Write the proportion equation
1,078,194.35 : 1,487,889.73 = 594,805.79 : x - Step 2: Convert to fraction form
1,078,194.35/1,487,889.73 = 594,805.79/x - Step 3: Cross multiply
1,078,194.35x = 1,487,889.73 × 594,805.79 - Step 4: Simplify right side
1,078,194.35x = 885,005,426,285.54 - Step 5: Solve for x
x = 885,005,426,285.54/1,078,194.35 - Step 6: Final answer
x = 820,821.80
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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.