Finding the Fourth Proportional to 1,744,792.87, 2,407,630.53 and 970,298.23
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Solution
The fourth proportional to 1,744,792.87, 2,407,630.53 and 970,298.23 is: 1,338,909.44
Step by Step Solution
- Step 1: Write the proportion equation
1,744,792.87 : 2,407,630.53 = 970,298.23 : x - Step 2: Convert to fraction form
1,744,792.87/2,407,630.53 = 970,298.23/x - Step 3: Cross multiply
1,744,792.87x = 2,407,630.53 × 970,298.23 - Step 4: Simplify right side
1,744,792.87x = 2,336,119,641,752.96 - Step 5: Solve for x
x = 2,336,119,641,752.96/1,744,792.87 - Step 6: Final answer
x = 1,338,909.44
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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.