Finding the Fourth Proportional to 1,698,237.84, 2,343,564.72 and 934,289.58
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Solution
The fourth proportional to 1,698,237.84, 2,343,564.72 and 934,289.58 is: 1,289,317.70
Step by Step Solution
- Step 1: Write the proportion equation
1,698,237.84 : 2,343,564.72 = 934,289.58 : x - Step 2: Convert to fraction form
1,698,237.84/2,343,564.72 = 934,289.58/x - Step 3: Cross multiply
1,698,237.84x = 2,343,564.72 × 934,289.58 - Step 4: Simplify right side
1,698,237.84x = 2,189,568,097,951.62 - Step 5: Solve for x
x = 2,189,568,097,951.62/1,698,237.84 - Step 6: Final answer
x = 1,289,317.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.