Finding the Fourth Proportional to 1,577,327.60, 2,365,991.40 and 946,953.20
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Solution
The fourth proportional to 1,577,327.60, 2,365,991.40 and 946,953.20 is: 1,420,429.80
Step by Step Solution
- Step 1: Write the proportion equation
1,577,327.60 : 2,365,991.40 = 946,953.20 : x - Step 2: Convert to fraction form
1,577,327.60/2,365,991.40 = 946,953.20/x - Step 3: Cross multiply
1,577,327.60x = 2,365,991.40 × 946,953.20 - Step 4: Simplify right side
1,577,327.60x = 2,240,483,127,402.48 - Step 5: Solve for x
x = 2,240,483,127,402.48/1,577,327.60 - Step 6: Final answer
x = 1,420,429.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.