Finding the Fourth Proportional to 964,928.58, 1,330,729.92 and 602,386.08
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Solution
The fourth proportional to 964,928.58, 1,330,729.92 and 602,386.08 is: 830,748.72
Step by Step Solution
- Step 1: Write the proportion equation
964,928.58 : 1,330,729.92 = 602,386.08 : x - Step 2: Convert to fraction form
964,928.58/1,330,729.92 = 602,386.08/x - Step 3: Cross multiply
964,928.58x = 1,330,729.92 × 602,386.08 - Step 4: Simplify right side
964,928.58x = 801,613,180,047.51 - Step 5: Solve for x
x = 801,613,180,047.51/964,928.58 - Step 6: Final answer
x = 830,748.72
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.