Finding the Fourth Proportional to 1,877,091.48, 2,590,352.46 and 1,061,281.08
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Solution
The fourth proportional to 1,877,091.48, 2,590,352.46 and 1,061,281.08 is: 1,464,548.79
Step by Step Solution
- Step 1: Write the proportion equation
1,877,091.48 : 2,590,352.46 = 1,061,281.08 : x - Step 2: Convert to fraction form
1,877,091.48/2,590,352.46 = 1,061,281.08/x - Step 3: Cross multiply
1,877,091.48x = 2,590,352.46 × 1,061,281.08 - Step 4: Simplify right side
1,877,091.48x = 2,749,092,056,329.46 - Step 5: Solve for x
x = 2,749,092,056,329.46/1,877,091.48 - Step 6: Final answer
x = 1,464,548.79
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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.