Finding the Fourth Proportional to 506,714.23, 760,071.35 and 411,829.87
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Solution
The fourth proportional to 506,714.23, 760,071.35 and 411,829.87 is: 617,744.80
Step by Step Solution
- Step 1: Write the proportion equation
506,714.23 : 760,071.35 = 411,829.87 : x - Step 2: Convert to fraction form
506,714.23/760,071.35 = 411,829.87/x - Step 3: Cross multiply
506,714.23x = 760,071.35 × 411,829.87 - Step 4: Simplify right side
506,714.23x = 313,020,083,499.21 - Step 5: Solve for x
x = 313,020,083,499.21/506,714.23 - Step 6: Final answer
x = 617,744.80
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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.