Finding the Fourth Proportional to 894,853.44, 1,234,897.95 and 492,445.44
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Solution
The fourth proportional to 894,853.44, 1,234,897.95 and 492,445.44 is: 679,574.82
Step by Step Solution
- Step 1: Write the proportion equation
894,853.44 : 1,234,897.95 = 492,445.44 : x - Step 2: Convert to fraction form
894,853.44/1,234,897.95 = 492,445.44/x - Step 3: Cross multiply
894,853.44x = 1,234,897.95 × 492,445.44 - Step 4: Simplify right side
894,853.44x = 608,119,864,342.85 - Step 5: Solve for x
x = 608,119,864,342.85/894,853.44 - Step 6: Final answer
x = 679,574.82
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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.