Finding the Fourth Proportional to 1,873,402.43, 2,585,357.96 and 1,148,109.99
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Solution
The fourth proportional to 1,873,402.43, 2,585,357.96 and 1,148,109.99 is: 1,584,430.16
Step by Step Solution
- Step 1: Write the proportion equation
1,873,402.43 : 2,585,357.96 = 1,148,109.99 : x - Step 2: Convert to fraction form
1,873,402.43/2,585,357.96 = 1,148,109.99/x - Step 3: Cross multiply
1,873,402.43x = 2,585,357.96 × 1,148,109.99 - Step 4: Simplify right side
1,873,402.43x = 2,968,275,295,861.47 - Step 5: Solve for x
x = 2,968,275,295,861.47/1,873,402.43 - Step 6: Final answer
x = 1,584,430.16
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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.