Finding the Fourth Proportional to 1,735,767.20, 2,605,186.80 and 1,024,906.40
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Solution
The fourth proportional to 1,735,767.20, 2,605,186.80 and 1,024,906.40 is: 1,538,266.55
Step by Step Solution
- Step 1: Write the proportion equation
1,735,767.20 : 2,605,186.80 = 1,024,906.40 : x - Step 2: Convert to fraction form
1,735,767.20/2,605,186.80 = 1,024,906.40/x - Step 3: Cross multiply
1,735,767.20x = 2,605,186.80 × 1,024,906.40 - Step 4: Simplify right side
1,735,767.20x = 2,670,072,624,515.52 - Step 5: Solve for x
x = 2,670,072,624,515.52/1,735,767.20 - Step 6: Final answer
x = 1,538,266.55
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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.