Finding the Fourth Proportional to 1,624,898.88, 2,242,333.08 and 899,730.99
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Solution
The fourth proportional to 1,624,898.88, 2,242,333.08 and 899,730.99 is: 1,241,613.61
Step by Step Solution
- Step 1: Write the proportion equation
1,624,898.88 : 2,242,333.08 = 899,730.99 : x - Step 2: Convert to fraction form
1,624,898.88/2,242,333.08 = 899,730.99/x - Step 3: Cross multiply
1,624,898.88x = 2,242,333.08 × 899,730.99 - Step 4: Simplify right side
1,624,898.88x = 2,017,496,561,978.15 - Step 5: Solve for x
x = 2,017,496,561,978.15/1,624,898.88 - Step 6: Final answer
x = 1,241,613.61
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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.