Finding the Fourth Proportional to 967,125.69, 1,334,803.59 and 559,162.71
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Solution
The fourth proportional to 967,125.69, 1,334,803.59 and 559,162.71 is: 771,742.91
Step by Step Solution
- Step 1: Write the proportion equation
967,125.69 : 1,334,803.59 = 559,162.71 : x - Step 2: Convert to fraction form
967,125.69/1,334,803.59 = 559,162.71/x - Step 3: Cross multiply
967,125.69x = 1,334,803.59 × 559,162.71 - Step 4: Simplify right side
967,125.69x = 746,372,392,702.13 - Step 5: Solve for x
x = 746,372,392,702.13/967,125.69 - Step 6: Final answer
x = 771,742.91
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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.