Finding the Fourth Proportional to 1,624,252.66, 2,438,774.10 and 905,997.71
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Solution
The fourth proportional to 1,624,252.66, 2,438,774.10 and 905,997.71 is: 1,360,332.55
Step by Step Solution
- Step 1: Write the proportion equation
1,624,252.66 : 2,438,774.10 = 905,997.71 : x - Step 2: Convert to fraction form
1,624,252.66/2,438,774.10 = 905,997.71/x - Step 3: Cross multiply
1,624,252.66x = 2,438,774.10 × 905,997.71 - Step 4: Simplify right side
1,624,252.66x = 2,209,523,755,904.25 - Step 5: Solve for x
x = 2,209,523,755,904.25/1,624,252.66 - Step 6: Final answer
x = 1,360,332.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.