Finding the Fourth Proportional to 1,688,496.84, 2,330,151.30 and 924,621.48
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Solution
The fourth proportional to 1,688,496.84, 2,330,151.30 and 924,621.48 is: 1,275,991.69
Step by Step Solution
- Step 1: Write the proportion equation
1,688,496.84 : 2,330,151.30 = 924,621.48 : x - Step 2: Convert to fraction form
1,688,496.84/2,330,151.30 = 924,621.48/x - Step 3: Cross multiply
1,688,496.84x = 2,330,151.30 × 924,621.48 - Step 4: Simplify right side
1,688,496.84x = 2,154,507,943,629.92 - Step 5: Solve for x
x = 2,154,507,943,629.92/1,688,496.84 - Step 6: Final answer
x = 1,275,991.69
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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.