Finding the Fourth Proportional to 573,455.64, 855,887.01 and 563,995.68
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Solution
The fourth proportional to 573,455.64, 855,887.01 and 563,995.68 is: 841,767.95
Step by Step Solution
- Step 1: Write the proportion equation
573,455.64 : 855,887.01 = 563,995.68 : x - Step 2: Convert to fraction form
573,455.64/855,887.01 = 563,995.68/x - Step 3: Cross multiply
573,455.64x = 855,887.01 × 563,995.68 - Step 4: Simplify right side
573,455.64x = 482,716,576,208.12 - Step 5: Solve for x
x = 482,716,576,208.12/573,455.64 - Step 6: Final answer
x = 841,767.95
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.