Finding the Fourth Proportional to 1,040,937.96, 1,559,623.16 and 698,740.80
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Solution
The fourth proportional to 1,040,937.96, 1,559,623.16 and 698,740.80 is: 1,046,913.82
Step by Step Solution
- Step 1: Write the proportion equation
1,040,937.96 : 1,559,623.16 = 698,740.80 : x - Step 2: Convert to fraction form
1,040,937.96/1,559,623.16 = 698,740.80/x - Step 3: Cross multiply
1,040,937.96x = 1,559,623.16 × 698,740.80 - Step 4: Simplify right side
1,040,937.96x = 1,089,772,334,516.93 - Step 5: Solve for x
x = 1,089,772,334,516.93/1,040,937.96 - Step 6: Final answer
x = 1,046,913.82
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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.