Finding the Fourth Proportional to 677,738.99, 1,015,947.51 and 322,657.67
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Solution
The fourth proportional to 677,738.99, 1,015,947.51 and 322,657.67 is: 483,671.82
Step by Step Solution
- Step 1: Write the proportion equation
677,738.99 : 1,015,947.51 = 322,657.67 : x - Step 2: Convert to fraction form
677,738.99/1,015,947.51 = 322,657.67/x - Step 3: Cross multiply
677,738.99x = 1,015,947.51 × 322,657.67 - Step 4: Simplify right side
677,738.99x = 327,803,251,339.16 - Step 5: Solve for x
x = 327,803,251,339.16/677,738.99 - Step 6: Final answer
x = 483,671.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.