Finding the Fourth Proportional to 857,353.19, 1,285,767.14 and 592,813.67
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Solution
The fourth proportional to 857,353.19, 1,285,767.14 and 592,813.67 is: 889,038.89
Step by Step Solution
- Step 1: Write the proportion equation
857,353.19 : 1,285,767.14 = 592,813.67 : x - Step 2: Convert to fraction form
857,353.19/1,285,767.14 = 592,813.67/x - Step 3: Cross multiply
857,353.19x = 1,285,767.14 × 592,813.67 - Step 4: Simplify right side
857,353.19x = 762,220,327,635.90 - Step 5: Solve for x
x = 762,220,327,635.90/857,353.19 - Step 6: Final answer
x = 889,038.89
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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.