Finding the Fourth Proportional to 859,903.79, 1,184,615.97 and 601,297.12
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Solution
The fourth proportional to 859,903.79, 1,184,615.97 and 601,297.12 is: 828,355.65
Step by Step Solution
- Step 1: Write the proportion equation
859,903.79 : 1,184,615.97 = 601,297.12 : x - Step 2: Convert to fraction form
859,903.79/1,184,615.97 = 601,297.12/x - Step 3: Cross multiply
859,903.79x = 1,184,615.97 × 601,297.12 - Step 4: Simplify right side
859,903.79x = 712,306,165,143.93 - Step 5: Solve for x
x = 712,306,165,143.93/859,903.79 - Step 6: Final answer
x = 828,355.65
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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.