Finding the Fourth Proportional to 897,125.99, 1,238,006.27 and 509,983.70
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Solution
The fourth proportional to 897,125.99, 1,238,006.27 and 509,983.70 is: 703,761.81
Step by Step Solution
- Step 1: Write the proportion equation
897,125.99 : 1,238,006.27 = 509,983.70 : x - Step 2: Convert to fraction form
897,125.99/1,238,006.27 = 509,983.70/x - Step 3: Cross multiply
897,125.99x = 1,238,006.27 × 509,983.70 - Step 4: Simplify right side
897,125.99x = 631,363,009,457.85 - Step 5: Solve for x
x = 631,363,009,457.85/897,125.99 - Step 6: Final answer
x = 703,761.81
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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.