Finding the Fourth Proportional to 1,553,455.64, 2,330,266.49 and 488,580.73
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Solution
The fourth proportional to 1,553,455.64, 2,330,266.49 and 488,580.73 is: 732,897.21
Step by Step Solution
- Step 1: Write the proportion equation
1,553,455.64 : 2,330,266.49 = 488,580.73 : x - Step 2: Convert to fraction form
1,553,455.64/2,330,266.49 = 488,580.73/x - Step 3: Cross multiply
1,553,455.64x = 2,330,266.49 × 488,580.73 - Step 4: Simplify right side
1,553,455.64x = 1,138,523,302,778.74 - Step 5: Solve for x
x = 1,138,523,302,778.74/1,553,455.64 - Step 6: Final answer
x = 732,897.21
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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.