Finding the Fourth Proportional to 968,638.79, 1,336,570.52 and 560,660.82
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Solution
The fourth proportional to 968,638.79, 1,336,570.52 and 560,660.82 is: 773,624.53
Step by Step Solution
- Step 1: Write the proportion equation
968,638.79 : 1,336,570.52 = 560,660.82 : x - Step 2: Convert to fraction form
968,638.79/1,336,570.52 = 560,660.82/x - Step 3: Cross multiply
968,638.79x = 1,336,570.52 × 560,660.82 - Step 4: Simplify right side
968,638.79x = 749,362,720,927.72 - Step 5: Solve for x
x = 749,362,720,927.72/968,638.79 - Step 6: Final answer
x = 773,624.53
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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.