Finding the Fourth Proportional to 888,231.12, 1,226,159.28 and 566,373.84
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Solution
The fourth proportional to 888,231.12, 1,226,159.28 and 566,373.84 is: 781,851.17
Step by Step Solution
- Step 1: Write the proportion equation
888,231.12 : 1,226,159.28 = 566,373.84 : x - Step 2: Convert to fraction form
888,231.12/1,226,159.28 = 566,373.84/x - Step 3: Cross multiply
888,231.12x = 1,226,159.28 × 566,373.84 - Step 4: Simplify right side
888,231.12x = 694,464,539,865.24 - Step 5: Solve for x
x = 694,464,539,865.24/888,231.12 - Step 6: Final answer
x = 781,851.17
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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.