Finding the Fourth Proportional to 1,688,241.84, 2,329,772.67 and 924,295.20
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Solution
The fourth proportional to 1,688,241.84, 2,329,772.67 and 924,295.20 is: 1,275,526.79
Step by Step Solution
- Step 1: Write the proportion equation
1,688,241.84 : 2,329,772.67 = 924,295.20 : x - Step 2: Convert to fraction form
1,688,241.84/2,329,772.67 = 924,295.20/x - Step 3: Cross multiply
1,688,241.84x = 2,329,772.67 × 924,295.20 - Step 4: Simplify right side
1,688,241.84x = 2,153,397,695,972.18 - Step 5: Solve for x
x = 2,153,397,695,972.18/1,688,241.84 - Step 6: Final answer
x = 1,275,526.79
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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.