Finding the Fourth Proportional to 930,658.58, 1,284,798.64 and 626,334.80
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Solution
The fourth proportional to 930,658.58, 1,284,798.64 and 626,334.80 is: 864,671.66
Step by Step Solution
- Step 1: Write the proportion equation
930,658.58 : 1,284,798.64 = 626,334.80 : x - Step 2: Convert to fraction form
930,658.58/1,284,798.64 = 626,334.80/x - Step 3: Cross multiply
930,658.58x = 1,284,798.64 × 626,334.80 - Step 4: Simplify right side
930,658.58x = 804,714,099,224.67 - Step 5: Solve for x
x = 804,714,099,224.67/930,658.58 - Step 6: Final answer
x = 864,671.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.