Finding the Fourth Proportional to 1,699,280.02, 2,548,926.60 and 688,421.08
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Solution
The fourth proportional to 1,699,280.02, 2,548,926.60 and 688,421.08 is: 1,032,634.28
Step by Step Solution
- Step 1: Write the proportion equation
1,699,280.02 : 2,548,926.60 = 688,421.08 : x - Step 2: Convert to fraction form
1,699,280.02/2,548,926.60 = 688,421.08/x - Step 3: Cross multiply
1,699,280.02x = 2,548,926.60 × 688,421.08 - Step 4: Simplify right side
1,699,280.02x = 1,754,734,802,812.73 - Step 5: Solve for x
x = 1,754,734,802,812.73/1,699,280.02 - Step 6: Final answer
x = 1,032,634.28
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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.