Finding the Fourth Proportional to 961,888.64, 1,327,336.20 and 532,175.94
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Solution
The fourth proportional to 961,888.64, 1,327,336.20 and 532,175.94 is: 734,364.00
Step by Step Solution
- Step 1: Write the proportion equation
961,888.64 : 1,327,336.20 = 532,175.94 : x - Step 2: Convert to fraction form
961,888.64/1,327,336.20 = 532,175.94/x - Step 3: Cross multiply
961,888.64x = 1,327,336.20 × 532,175.94 - Step 4: Simplify right side
961,888.64x = 706,376,389,931.03 - Step 5: Solve for x
x = 706,376,389,931.03/961,888.64 - Step 6: Final answer
x = 734,364.00
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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.