Finding the Fourth Proportional to 883,563.91, 1,219,246.27 and 496,358.26
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Solution
The fourth proportional to 883,563.91, 1,219,246.27 and 496,358.26 is: 684,933.99
Step by Step Solution
- Step 1: Write the proportion equation
883,563.91 : 1,219,246.27 = 496,358.26 : x - Step 2: Convert to fraction form
883,563.91/1,219,246.27 = 496,358.26/x - Step 3: Cross multiply
883,563.91x = 1,219,246.27 × 496,358.26 - Step 4: Simplify right side
883,563.91x = 605,182,957,088.69 - Step 5: Solve for x
x = 605,182,957,088.69/883,563.91 - Step 6: Final answer
x = 684,933.99
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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.