Finding the Fourth Proportional to 963,391.26, 1,329,462.54 and 533,670.06
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Solution
The fourth proportional to 963,391.26, 1,329,462.54 and 533,670.06 is: 736,455.04
Step by Step Solution
- Step 1: Write the proportion equation
963,391.26 : 1,329,462.54 = 533,670.06 : x - Step 2: Convert to fraction form
963,391.26/1,329,462.54 = 533,670.06/x - Step 3: Cross multiply
963,391.26x = 1,329,462.54 × 533,670.06 - Step 4: Simplify right side
963,391.26x = 709,494,353,489.55 - Step 5: Solve for x
x = 709,494,353,489.55/963,391.26 - Step 6: Final answer
x = 736,455.04
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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.