Finding the Fourth Proportional to 968,637.84, 1,452,942.18 and 435,782.58
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Solution
The fourth proportional to 968,637.84, 1,452,942.18 and 435,782.58 is: 653,667.31
Step by Step Solution
- Step 1: Write the proportion equation
968,637.84 : 1,452,942.18 = 435,782.58 : x - Step 2: Convert to fraction form
968,637.84/1,452,942.18 = 435,782.58/x - Step 3: Cross multiply
968,637.84x = 1,452,942.18 × 435,782.58 - Step 4: Simplify right side
968,637.84x = 633,166,891,791.22 - Step 5: Solve for x
x = 633,166,891,791.22/968,637.84 - Step 6: Final answer
x = 653,667.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.