Finding the Fourth Proportional to 707,248.08, 976,128.84 and 452,590.56
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Solution
The fourth proportional to 707,248.08, 976,128.84 and 452,590.56 is: 624,655.92
Step by Step Solution
- Step 1: Write the proportion equation
707,248.08 : 976,128.84 = 452,590.56 : x - Step 2: Convert to fraction form
707,248.08/976,128.84 = 452,590.56/x - Step 3: Cross multiply
707,248.08x = 976,128.84 × 452,590.56 - Step 4: Simplify right side
707,248.08x = 441,786,698,327.75 - Step 5: Solve for x
x = 441,786,698,327.75/707,248.08 - Step 6: Final answer
x = 624,655.92
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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.