Finding the Fourth Proportional to 633,603.71, 953,102.57 and 574,346.75
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Solution
The fourth proportional to 633,603.71, 953,102.57 and 574,346.75 is: 863,964.88
Step by Step Solution
- Step 1: Write the proportion equation
633,603.71 : 953,102.57 = 574,346.75 : x - Step 2: Convert to fraction form
633,603.71/953,102.57 = 574,346.75/x - Step 3: Cross multiply
633,603.71x = 953,102.57 × 574,346.75 - Step 4: Simplify right side
633,603.71x = 547,411,355,858.90 - Step 5: Solve for x
x = 547,411,355,858.90/633,603.71 - Step 6: Final answer
x = 863,964.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.