Finding the Fourth Proportional to 894,643.20, 1,234,495.35 and 604,885.14
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Solution
The fourth proportional to 894,643.20, 1,234,495.35 and 604,885.14 is: 834,665.59
Step by Step Solution
- Step 1: Write the proportion equation
894,643.20 : 1,234,495.35 = 604,885.14 : x - Step 2: Convert to fraction form
894,643.20/1,234,495.35 = 604,885.14/x - Step 3: Cross multiply
894,643.20x = 1,234,495.35 × 604,885.14 - Step 4: Simplify right side
894,643.20x = 746,727,892,614.10 - Step 5: Solve for x
x = 746,727,892,614.10/894,643.20 - Step 6: Final answer
x = 834,665.59
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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.