Finding the Fourth Proportional to 914,381, 1,261,554.18 and 592,337.96
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Solution
The fourth proportional to 914,381, 1,261,554.18 and 592,337.96 is: 817,237.49
Step by Step Solution
- Step 1: Write the proportion equation
914,381 : 1,261,554.18 = 592,337.96 : x - Step 2: Convert to fraction form
914,381/1,261,554.18 = 592,337.96/x - Step 3: Cross multiply
914,381x = 1,261,554.18 × 592,337.96 - Step 4: Simplify right side
914,381x = 747,266,429,410.67 - Step 5: Solve for x
x = 747,266,429,410.67/914,381 - Step 6: Final answer
x = 817,237.49
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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.