Finding the Fourth Proportional to 1,553,911.63, 2,330,646.01 and 488,926.01
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Solution
The fourth proportional to 1,553,911.63, 2,330,646.01 and 488,926.01 is: 733,319.35
Step by Step Solution
- Step 1: Write the proportion equation
1,553,911.63 : 2,330,646.01 = 488,926.01 : x - Step 2: Convert to fraction form
1,553,911.63/2,330,646.01 = 488,926.01/x - Step 3: Cross multiply
1,553,911.63x = 2,330,646.01 × 488,926.01 - Step 4: Simplify right side
1,553,911.63x = 1,139,513,458,996.02 - Step 5: Solve for x
x = 1,139,513,458,996.02/1,553,911.63 - Step 6: Final answer
x = 733,319.35
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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.