Finding the Fourth Proportional to 1,139,178.08, 1,708,768.72 and 465,259.44
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Solution
The fourth proportional to 1,139,178.08, 1,708,768.72 and 465,259.44 is: 697,889.81
Step by Step Solution
- Step 1: Write the proportion equation
1,139,178.08 : 1,708,768.72 = 465,259.44 : x - Step 2: Convert to fraction form
1,139,178.08/1,708,768.72 = 465,259.44/x - Step 3: Cross multiply
1,139,178.08x = 1,708,768.72 × 465,259.44 - Step 4: Simplify right side
1,139,178.08x = 795,020,777,756.72 - Step 5: Solve for x
x = 795,020,777,756.72/1,139,178.08 - Step 6: Final answer
x = 697,889.81
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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.