Finding the Fourth Proportional to 931,660.03, 1,285,737.06 and 569,025.19
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Solution
The fourth proportional to 931,660.03, 1,285,737.06 and 569,025.19 is: 785,282.99
Step by Step Solution
- Step 1: Write the proportion equation
931,660.03 : 1,285,737.06 = 569,025.19 : x - Step 2: Convert to fraction form
931,660.03/1,285,737.06 = 569,025.19/x - Step 3: Cross multiply
931,660.03x = 1,285,737.06 × 569,025.19 - Step 4: Simplify right side
931,660.03x = 731,616,774,856.54 - Step 5: Solve for x
x = 731,616,774,856.54/931,660.03 - Step 6: Final answer
x = 785,282.99
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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.