Finding the Fourth Proportional to 1,787,559.03, 2,680,495.74 and 649,518.75
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Solution
The fourth proportional to 1,787,559.03, 2,680,495.74 and 649,518.75 is: 973,971.89
Step by Step Solution
- Step 1: Write the proportion equation
1,787,559.03 : 2,680,495.74 = 649,518.75 : x - Step 2: Convert to fraction form
1,787,559.03/2,680,495.74 = 649,518.75/x - Step 3: Cross multiply
1,787,559.03x = 2,680,495.74 × 649,518.75 - Step 4: Simplify right side
1,787,559.03x = 1,741,032,242,425.13 - Step 5: Solve for x
x = 1,741,032,242,425.13/1,787,559.03 - Step 6: Final answer
x = 973,971.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.