Finding the Fourth Proportional to 1,698,845.74, 2,344,405.75 and 934,899.30
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Solution
The fourth proportional to 1,698,845.74, 2,344,405.75 and 934,899.30 is: 1,290,160.28
Step by Step Solution
- Step 1: Write the proportion equation
1,698,845.74 : 2,344,405.75 = 934,899.30 : x - Step 2: Convert to fraction form
1,698,845.74/2,344,405.75 = 934,899.30/x - Step 3: Cross multiply
1,698,845.74x = 2,344,405.75 × 934,899.30 - Step 4: Simplify right side
1,698,845.74x = 2,191,783,292,253.73 - Step 5: Solve for x
x = 2,191,783,292,253.73/1,698,845.74 - Step 6: Final answer
x = 1,290,160.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.