Finding the Fourth Proportional to 793,117.28, 1,094,509.72 and 430,544
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Solution
The fourth proportional to 793,117.28, 1,094,509.72 and 430,544 is: 594,154.99
Step by Step Solution
- Step 1: Write the proportion equation
793,117.28 : 1,094,509.72 = 430,544 : x - Step 2: Convert to fraction form
793,117.28/1,094,509.72 = 430,544/x - Step 3: Cross multiply
793,117.28x = 1,094,509.72 × 430,544 - Step 4: Simplify right side
793,117.28x = 471,234,592,887.68 - Step 5: Solve for x
x = 471,234,592,887.68/793,117.28 - Step 6: Final answer
x = 594,154.99
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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.