Finding the Fourth Proportional to 885,337.74, 1,325,257.62 and 479,522.04
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Solution
The fourth proportional to 885,337.74, 1,325,257.62 and 479,522.04 is: 717,794.14
Step by Step Solution
- Step 1: Write the proportion equation
885,337.74 : 1,325,257.62 = 479,522.04 : x - Step 2: Convert to fraction form
885,337.74/1,325,257.62 = 479,522.04/x - Step 3: Cross multiply
885,337.74x = 1,325,257.62 × 479,522.04 - Step 4: Simplify right side
885,337.74x = 635,490,237,467.95 - Step 5: Solve for x
x = 635,490,237,467.95/885,337.74 - Step 6: Final answer
x = 717,794.14
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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.