Finding the Fourth Proportional to 1,017,540.63, 1,526,325.53 and 485,117.91
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Solution
The fourth proportional to 1,017,540.63, 1,526,325.53 and 485,117.91 is: 727,683.82
Step by Step Solution
- Step 1: Write the proportion equation
1,017,540.63 : 1,526,325.53 = 485,117.91 : x - Step 2: Convert to fraction form
1,017,540.63/1,526,325.53 = 485,117.91/x - Step 3: Cross multiply
1,017,540.63x = 1,526,325.53 × 485,117.91 - Step 4: Simplify right side
1,017,540.63x = 740,447,848,667.65 - Step 5: Solve for x
x = 740,447,848,667.65/1,017,540.63 - Step 6: Final answer
x = 727,683.82
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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.