Finding the Fourth Proportional to 894,695.42, 1,342,633.62 and 474,266.54
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Solution
The fourth proportional to 894,695.42, 1,342,633.62 and 474,266.54 is: 711,712.82
Step by Step Solution
- Step 1: Write the proportion equation
894,695.42 : 1,342,633.62 = 474,266.54 : x - Step 2: Convert to fraction form
894,695.42/1,342,633.62 = 474,266.54/x - Step 3: Cross multiply
894,695.42x = 1,342,633.62 × 474,266.54 - Step 4: Simplify right side
894,695.42x = 636,766,201,445.08 - Step 5: Solve for x
x = 636,766,201,445.08/894,695.42 - Step 6: Final answer
x = 711,712.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.