Finding the Fourth Proportional to 1,749,962.34, 2,414,933.60 and 975,583.91
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Solution
The fourth proportional to 1,749,962.34, 2,414,933.60 and 975,583.91 is: 1,346,297.75
Step by Step Solution
- Step 1: Write the proportion equation
1,749,962.34 : 2,414,933.60 = 975,583.91 : x - Step 2: Convert to fraction form
1,749,962.34/2,414,933.60 = 975,583.91/x - Step 3: Cross multiply
1,749,962.34x = 2,414,933.60 × 975,583.91 - Step 4: Simplify right side
1,749,962.34x = 2,355,970,365,037.79 - Step 5: Solve for x
x = 2,355,970,365,037.79/1,749,962.34 - Step 6: Final answer
x = 1,346,297.75
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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.